Remove Chrome's own version of libaddressinput in favor of the upstream.

third_party/libaddressinput/chromium/cpp/src/country_rules_aggregator.h

-// Copyright (C) 2014 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef I18N_ADDRESSINPUT_COUNTRY_RULES_AGGREGATOR_H_
-#define I18N_ADDRESSINPUT_COUNTRY_RULES_AGGREGATOR_H_
-
-#include <libaddressinput/address_field.h>
-#include <libaddressinput/callback.h>
-#include <libaddressinput/util/basictypes.h>
-#include <libaddressinput/util/scoped_ptr.h>
-
-#include <map>
-#include <string>
-#include <vector>
-
-namespace i18n {
-namespace addressinput {
-
-class Json;
-class Retriever;
-class Rule;
-class Ruleset;
-
-// Aggregates a ruleset for a country. Sample usage:
-//    class MyClass {
-//     public:
-//      MyClass() : aggregator_(scoped_ptr<const Retriever>(...)) {}
-//
-//      ~MyClass() {}
-//
-//      void GetRuleset(const std::string& country_code) {
-//        aggregator_.AggregateRules(
-//            country_code,
-//            BuildScopedPtrCallback(this, &MyClass::OnRulesetReady));
-//      }
-//
-//      void OnRulesetReady(bool success,
-//                          const std::string& country_code,
-//                          scoped_ptr<Ruleset> ruleset) {
-//        ...
-//      }
-//
-//     private:
-//      CountryRulesAggregator aggregator_;
-//
-//      DISALLOW_COPY_AND_ASSIGN(MyClass);
-//    };
-class CountryRulesAggregator {
- public:
-  typedef i18n::addressinput::ScopedPtrCallback<void(std::string, Ruleset)>
-      Callback;
-
-  explicit CountryRulesAggregator(scoped_ptr<Retriever> retriever);
-  ~CountryRulesAggregator();
-
-  // Recursively retrieves all of the rules for |country_code| and its
-  // administrative areas, localities, and dependent localities. Also retrieves
-  // the language-specific rules. Abandons previous requests if invoked multiple
-  // times. Invokes the |rules_ready| callback when finished.
-  void AggregateRules(const std::string& country_code,
-                      scoped_ptr<Callback> rules_ready);
-
- private:
-  // Callback for Retriever::Retrieve() method.
-  bool OnDataReady(bool success,
-                   const std::string& key,
-                   const std::string& data);
-
-  // Builds and returns the ruleset for |key| at |field| level. Language
-  // specific rules are retrieved using |language_specific_keys|, which is a
-  // mapping of language to key.
-  //
-  // Most regions use the same keys for all language variations. For example,
-  // "CA/AB--fr" is a French variant of "CA/AB". The notable exception is Hong
-  // Kong, where "data/HK/Kowloon--en" is the English variant of "HK/香港島".
-  //
-  // Returns NULL on failure, e.g. missing sub-region data in JSON.
-  scoped_ptr<Ruleset> Build(
-      const std::string& key,
-      AddressField field,
-      const std::map<std::string, std::string>& language_specific_keys);
-
-  // Builds and returns the rule for |key| at |field| level. Returns NULL if
-  // |key| is not in JSON.
-  scoped_ptr<Rule> ParseRule(const std::string& key, AddressField field) const;
-
-  // Abandons all requests and clears all retrieved data.
-  void Reset();
-
-  // The data retriever that can download serialized rules for one sub-region at
-  // a time.
-  scoped_ptr<Retriever> retriever_;
-
-  // The country code for which to retrieve the ruleset. Passed to the callback
-  // method to identify the ruleset. Examples: "US", "CA", "CH", etc.
-  std::string country_code_;
-
-  // The key requested from retriever. For example, "data/US".
-  std::string key_;
-
-  // The callback to invoke when the ruleset has been retrieved.
-  scoped_ptr<Callback> rules_ready_;
-
-  // The collection of rules for a country code.
-  scoped_ptr<Json> json_;
-
-  // The non-default languages that have custom rules.
-  std::vector<std::string> non_default_languages_;
-
-  DISALLOW_COPY_AND_ASSIGN(CountryRulesAggregator);
-};
-
-}  // namespace addressinput
-}  // namespace i18n
-
-#endif  // I18N_ADDRESSINPUT_COUNTRY_RULES_AGGREGATOR_H_