Expose user home country code as public method in Mediator Interface.

This will be used in a subsequent change to show the user
the default/predetected country code in the assisted dialing
settings.

Bug: 68775522
Test: unit tests
PiperOrigin-RevId: 177168946
Change-Id: Ic738a6ddde8766962a725668f6db5056ab0bcafd

1 files changed, 8 insertions, 0 deletions

diff --git a/java/com/android/dialer/assisteddialing/AssistedDialingMediatorImpl.java b/java/com/android/dialer/assisteddialing/AssistedDialingMediatorImpl.java
index 1cc9732bb..7214437ab 100644
--- a/java/com/android/dialer/assisteddialing/AssistedDialingMediatorImpl.java
+++ b/java/com/android/dialer/assisteddialing/AssistedDialingMediatorImpl.java
@@ -56,6 +56,14 @@ final class AssistedDialingMediatorImpl implements AssistedDialingMediator {
     return true;
   }
 
+  /** Returns the country code in which the library thinks the user typically resides. */
+  @Override
+  @SuppressWarnings("AndroidApiChecker") // Use of optional
+  @TargetApi(VERSION_CODES.N)
+  public Optional<String> userHomeCountryCode() {
+    return locationDetector.getUpperCaseUserHomeCountry();
+  }
+
   /**
    * Returns an Optional of type String containing the transformed number that was provided. The
    * transformed number should be capable of dialing out of the User's current country and