Use upstream libaddressinput in Chrome.

third_party/libaddressinput/chromium/chrome_address_validator.h

Index: third_party/libaddressinput/chromium/chrome_address_validator.h
diff --git a/third_party/libaddressinput/chromium/preload_address_validator.h b/third_party/libaddressinput/chromium/chrome_address_validator.h
similarity index 55%
rename from third_party/libaddressinput/chromium/preload_address_validator.h
rename to third_party/libaddressinput/chromium/chrome_address_validator.h
index 8b22040b912a95e5bbb60569bb6f160855d0a039..49875c8272a1071c56baa1e309cc126285c06d66 100644
--- a/third_party/libaddressinput/chromium/preload_address_validator.h
+++ b/third_party/libaddressinput/chromium/chrome_address_validator.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_PRELOAD_ADDRESS_VALIDATOR_H_
-#define THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_PRELOAD_ADDRESS_VALIDATOR_H_
+#ifndef THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_CHROME_ADDRESS_VALIDATOR_H_
+#define THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_CHROME_ADDRESS_VALIDATOR_H_
 
 #include <cstddef>
 #include <string>
@@ -14,28 +14,49 @@
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_field.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/address_validator.h"
 #include "third_party/libaddressinput/src/cpp/include/libaddressinput/callback.h"
+#include "third_party/libaddressinput/src/cpp/include/libaddressinput/preload_supplier.h"
 
 namespace i18n {
 namespace addressinput {
-
+class AddressNormalizer;
 class Downloader;
-class PreloadSupplier;
 class Storage;
-class Synonyms;
 struct AddressData;
-
-}  // namespace addressinput
-}  // namespace i18n
+}
+}
 
 namespace autofill {
 
-class Suggestions;
+class InputSuggester;
 
-// Interface to the libaddressinput AddressValidator for Chromium Autofill.
-class PreloadAddressValidator {
+// The object to be notified when loading of address validation rules is
+// finished.
+class LoadRulesListener {
  public:
-  typedef ::i18n::addressinput::Callback<std::string, int> Callback;
+  virtual ~LoadRulesListener() {}
+
+  // Called when the validation rules for the |country_code| have been loaded.
+  // The validation rules include the generic rules for the |country_code| and
+  // specific rules for the country's administrative areas, localities, and
+  // dependent localities. If a country has language-specific validation rules,
+  // then these are also loaded.
+  //
+  // The |success| parameter is true when the rules were loaded successfully.
+  virtual void OnAddressValidationRulesLoaded(const std::string& country_code,
+                                              bool success) = 0;
+};
 
+// Interface to the libaddressinput AddressValidator for Chromium Autofill. The
+// class is named AddressValidator to simplify switching between libaddressinput
+// and this version.
+//
+// It's not possible to name this file address_validator.h because some
+// compilers do not handle multiple files with the same name (although in
+// different directories) gracefully. This class is a shim between upstream
+// libaddressinput API and the API that Chrome expects, hence the file name
+// chrome_address_validator.h.
+class AddressValidator {
+ public:
   // The status of address validation.
   enum Status {
     // Address validation completed successfully. Check |problems| to see if any
@@ -51,15 +72,15 @@ class PreloadAddressValidator {
   };
 
   // Takes ownership of |downloader| and |storage|.
-  PreloadAddressValidator(
-      const std::string& validation_data_url,
-      scoped_ptr< ::i18n::addressinput::Downloader> downloader,
-      scoped_ptr< ::i18n::addressinput::Storage> storage);
+  AddressValidator(const std::string& validation_data_url,
+                   scoped_ptr< ::i18n::addressinput::Downloader> downloader,
+                   scoped_ptr< ::i18n::addressinput::Storage> storage,
+                   LoadRulesListener* load_rules_listener);
 
-  virtual ~PreloadAddressValidator();
+  virtual ~AddressValidator();
 
   // Loads the generic validation rules for |region_code| and specific rules
-  // for the regions's administrative areas, localities, and dependent
+  // for the region's administrative areas, localities, and dependent
   // localities. A typical data size is 10KB. The largest is 250KB. If a region
   // has language-specific validation rules, then these are also loaded.
   //
@@ -67,9 +88,8 @@ class PreloadAddressValidator {
   // https://i18napis.appspot.com/ssl-aggregate-address/data/US
   //
   // If the rules are already in progress of being loaded, it does nothing.
-  // Calls |loaded| when the loading has finished.
-  virtual void LoadRules(const std::string& region_code,
-                         const Callback& loaded);
+  // Invokes |load_rules_listener| when the loading has finished.
+  virtual void LoadRules(const std::string& region_code);
 
   // Validates the |address| and populates |problems| with the validation
   // problems, filtered according to the |filter| parameter.
@@ -77,7 +97,7 @@ class PreloadAddressValidator {
   // If the |filter| is empty, then all discovered validation problems are
   // returned. If the |filter| contains problem elements, then only the problems
   // in the |filter| may be returned.
-  virtual Status Validate(
+  virtual Status ValidateAddress(
       const ::i18n::addressinput::AddressData& address,
       const ::i18n::addressinput::FieldProblemMap* filter,
       ::i18n::addressinput::FieldProblemMap* problems) const;
@@ -119,23 +139,48 @@ class PreloadAddressValidator {
       ::i18n::addressinput::AddressData* address) const;
 
  private:
+  friend class MockAddressValidator;
+
+  // Constructor used only for MockAddressValidator.
+  AddressValidator();
+
+  // Verifies that |validator_| succeeded. Invoked by |validated_| callback.
   void Validated(bool success,
                  const ::i18n::addressinput::AddressData&,
                  const ::i18n::addressinput::FieldProblemMap&);
 
+  // Invokes the |load_rules_listener_|, if it's not NULL. Called by
+  // |rules_loaded_| callback.
+  void RulesLoaded(bool success, const std::string& country_code, int);
+
+  // Loads and stores aggregate rules at COUNTRY level.
   const scoped_ptr< ::i18n::addressinput::PreloadSupplier> supplier_;
-  const scoped_ptr<Suggestions> suggestions_;
-  const scoped_ptr< ::i18n::addressinput::Synonyms> synonyms_;
+
+  // Suggests addresses based on user input.
+  const scoped_ptr<InputSuggester> input_suggester_;
+
+  // Normalizes addresses into a canonical form.
+  const scoped_ptr< ::i18n::addressinput::AddressNormalizer> normalizer_;
+
+  // Validates addresses.
   const scoped_ptr<const ::i18n::addressinput::AddressValidator> validator_;
+
+  // The callback that |validator_| invokes when it finished validating an
+  // address.
   const scoped_ptr<const ::i18n::addressinput::AddressValidator::Callback>
       validated_;
 
-  friend class MockAddressValidator;
-  PreloadAddressValidator();
+  // The callback that |supplier_| invokes when it finished loading rules.
+  const scoped_ptr<const ::i18n::addressinput::PreloadSupplier::Callback>
+      rules_loaded_;
+
+  // Not owned delegate to invoke when |suppler_| finished loading rules. Can be
+  // NULL.
+  LoadRulesListener* const load_rules_listener_;
 
-  DISALLOW_COPY_AND_ASSIGN(PreloadAddressValidator);
+  DISALLOW_COPY_AND_ASSIGN(AddressValidator);
 };
 
 }  // namespace autofill
 
-#endif  // THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_PRELOAD_ADDRESS_VALIDATOR_H_
+#endif  // THIRD_PARTY_LIBADDRESSINPUT_CHROMIUM_CHROME_ADDRESS_VALIDATOR_H_