use user chosen country code to format and validate phone number for addresses.

chrome/browser/autofill/android/phone_number_util_android.cc

Index: chrome/browser/autofill/android/phone_number_util_android.cc
diff --git a/chrome/browser/autofill/android/phone_number_util_android.cc b/chrome/browser/autofill/android/phone_number_util_android.cc
index 6aff62a456b6b6eaf8f3d93cb57a335ebb696e08..7f7ed9c7ee713757de05dae04219083d06278acf 100644
--- a/chrome/browser/autofill/android/phone_number_util_android.cc
+++ b/chrome/browser/autofill/android/phone_number_util_android.cc
@@ -21,18 +21,15 @@ using ::base::android::ScopedJavaLocalRef;
 using ::i18n::phonenumbers::PhoneNumber;
 using ::i18n::phonenumbers::PhoneNumberUtil;
 
-// Formats the |phone_number| to the specified |format|. Returns the original
-// number if the operation is not possible.
-std::string FormatPhoneNumber(const std::string& phone_number,
-                              PhoneNumberUtil::PhoneNumberFormat format) {
-  const std::string default_region_code =
-      autofill::AutofillCountry::CountryCodeForLocale(
-          g_browser_process->GetApplicationLocale());
-
+// Formats the |phone_number| to the specified |format| based on a given
+// country code. Returns the original number if the operation is not possible.
+std::string FormatPhoneNumberWithCountryCode(
+    const std::string& phone_number,
+    const std::string& countryCode,
+    PhoneNumberUtil::PhoneNumberFormat format) {
   PhoneNumber parsed_number;
   PhoneNumberUtil* phone_number_util = PhoneNumberUtil::GetInstance();
-  if (phone_number_util->Parse(phone_number, default_region_code,
-                               &parsed_number) !=
+  if (phone_number_util->Parse(phone_number, countryCode, &parsed_number) !=
       PhoneNumberUtil::NO_PARSING_ERROR) {
     return phone_number;
   }
@@ -42,11 +39,53 @@ std::string FormatPhoneNumber(const std::string& phone_number,
   return formatted_number;
 }
 
+// Formats the |phone_number| to the specified |format|. Use application locale
+// to determine country code. Returns the original number if the operation is
+// not possible.
+std::string FormatPhoneNumber(const std::string& phone_number,
+                              PhoneNumberUtil::PhoneNumberFormat format) {
+  return FormatPhoneNumberWithCountryCode(
+      phone_number,
+      autofill::AutofillCountry::CountryCodeForLocale(
+          g_browser_process->GetApplicationLocale()),
+      format);
+}
+
+// Checks whether the given number |jphone_number| is valid by using
+// i18n::phonenumbers::PhoneNumberUtil::IsValidNumber.
+bool IsValidNumberImpl(const std::string& phone_number,
+                       const std::string& country_code) {
+  PhoneNumber parsed_number;
+  PhoneNumberUtil* phone_number_util = PhoneNumberUtil::GetInstance();
+  if (phone_number_util->Parse(phone_number, country_code, &parsed_number) !=
+      PhoneNumberUtil::NO_PARSING_ERROR) {
+    return false;
+  }
+
+  return phone_number_util->IsValidNumber(parsed_number);
+}
+
 }  // namespace
 
-// Formats the given number |jphone_number| to
+// Formats the given number |jphone_number| for a given country to
 // i18n::phonenumbers::PhoneNumberUtil::PhoneNumberFormat::INTERNATIONAL format
 // by using i18n::phonenumbers::PhoneNumberUtil::Format.
+ScopedJavaLocalRef<jstring> FormatForDisplayWithCountryCode(
+    JNIEnv* env,
+    const base::android::JavaParamRef<jclass>& jcaller,
+    const JavaParamRef<jstring>& jphone_number,
+    const JavaParamRef<jstring>& jcountry_code) {
+  return ConvertUTF8ToJavaString(
+      env, FormatPhoneNumberWithCountryCode(
+               ConvertJavaStringToUTF8(env, jphone_number),
+               ConvertJavaStringToUTF8(env, jcountry_code),
+               PhoneNumberUtil::PhoneNumberFormat::INTERNATIONAL));
+}
+
+// Formats the given number |jphone_number|

[gogerald1, 2017/06/08 16:20:43]

* to *

[wuandy1, 2017/06/08 20:34:58]

Done.

+// i18n::phonenumbers::PhoneNumberUtil::PhoneNumberFormat::INTERNATIONAL format
+// by using i18n::phonenumbers::PhoneNumberUtil::Format. It uses application
+// locale's country code.
 ScopedJavaLocalRef<jstring> FormatForDisplay(
     JNIEnv* env,
     const base::android::JavaParamRef<jclass>& jcaller,
@@ -72,7 +111,8 @@ ScopedJavaLocalRef<jstring> FormatForResponse(
 }
 
 // Checks whether the given number |jphone_number| is valid by using
-// i18n::phonenumbers::PhoneNumberUtil::IsValidNumber.
+// i18n::phonenumbers::PhoneNumberUtil::IsValidNumber. It uses application's
+// locale's country code.
 jboolean IsValidNumber(JNIEnv* env,
                        const base::android::JavaParamRef<jclass>& jcaller,
                        const JavaParamRef<jstring>& jphone_number) {
@@ -81,15 +121,20 @@ jboolean IsValidNumber(JNIEnv* env,
       autofill::AutofillCountry::CountryCodeForLocale(
           g_browser_process->GetApplicationLocale());
 
-  PhoneNumber parsed_number;
-  PhoneNumberUtil* phone_number_util = PhoneNumberUtil::GetInstance();
-  if (phone_number_util->Parse(phone_number, default_region_code,
-                               &parsed_number) !=
-      PhoneNumberUtil::NO_PARSING_ERROR) {
-    return false;
-  }
+  return IsValidNumberImpl(phone_number, default_region_code);
+}
 
-  return phone_number_util->IsValidNumber(parsed_number);
+// Checks whether the given number |jphone_number| is valid for a given country
+// by using i18n::phonenumbers::PhoneNumberUtil::IsValidNumber.
+jboolean IsValidNumberWithCountryCode(
+    JNIEnv* env,
+    const base::android::JavaParamRef<jclass>& jcaller,
+    const JavaParamRef<jstring>& jphone_number,
+    const JavaParamRef<jstring>& jcountry_code) {
+  const std::string phone_number = ConvertJavaStringToUTF8(env, jphone_number);
+  const std::string country_code = ConvertJavaStringToUTF8(env, jcountry_code);
+
+  return IsValidNumberImpl(phone_number, country_code);
 }
 
 }  // namespace autofill