add @TestApi hasForegroundServiceDelegation in TelecomManager

This CL adds a new test api that is useful for checking the foreground
service state of a particular app

Flag: com.android.server.telecom.flags.voip_call_monitor_refactor
Bug: 381129034
Test: cts + unit tests + manual
Change-Id: I30caf014ea06f3e6122234ecfd5368571e8ee3b9

2 files changed, 35 insertions, 0 deletions

diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 7082f0028a5e..e65e4b05ef98 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -29,6 +29,7 @@ import android.annotation.SuppressAutoDoc;
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
+import android.annotation.TestApi;
 import android.compat.annotation.ChangeId;
 import android.compat.annotation.EnabledSince;
 import android.compat.annotation.UnsupportedAppUsage;
@@ -1886,6 +1887,34 @@ public class TelecomManager {
     }
 
     /**
+     * This test API determines the foreground service delegation state for a VoIP app that adds
+     * calls via {@link TelecomManager#addCall(CallAttributes, Executor, OutcomeReceiver,
+     * CallControlCallback, CallEventCallback)}.  Foreground Service Delegation allows applications
+     * to operate in the background  starting in Android 14 and is granted by Telecom via a request
+     * to the ActivityManager.
+     *
+     * @param handle of the voip app that is being checked
+     * @return true if the app has foreground service delegation. Otherwise, false.
+     *
+     * @hide
+     */
+    @FlaggedApi(Flags.FLAG_VOIP_CALL_MONITOR_REFACTOR)
+    @TestApi
+    public boolean hasForegroundServiceDelegation(@Nullable PhoneAccountHandle handle) {
+        ITelecomService service = getTelecomService();
+        if (service != null) {
+            try {
+                return service.hasForegroundServiceDelegation(handle, mContext.getOpPackageName());
+            } catch (RemoteException e) {
+                Log.e(TAG,
+                        "RemoteException calling ITelecomService#hasForegroundServiceDelegation.",
+                        e);
+            }
+        }
+        return false;
+    }
+
+    /**
      * Return the line 1 phone number for given phone account.
      *
      * <p>Requires Permission:
diff --git a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
index c85374e0b660..b32379ae4b1e 100644
--- a/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
+++ b/telecomm/java/com/android/internal/telecom/ITelecomService.aidl
@@ -409,4 +409,10 @@ interface ITelecomService {
      */
     void addCall(in CallAttributes callAttributes, in ICallEventCallback callback, String callId,
         String callingPackage);
+
+    /**
+     * @see TelecomServiceImpl#hasForegroundServiceDelegation
+     */
+    boolean hasForegroundServiceDelegation(in PhoneAccountHandle phoneAccountHandle,
+                                                       String callingPackage);
 }