Merge "Fix MmTelFeatureConnection Memory Leak"

2 files changed, 31 insertions, 0 deletions

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 7d1398b51ec8..6b498b5f8697 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -7330,6 +7330,29 @@ public class TelephonyManager {
     }
 
     /**
+     * Unregister a IImsServiceFeatureCallback previously associated with an ImsFeature through
+     * {@link #getImsMmTelFeatureAndListen(int, IImsServiceFeatureCallback)} or
+     * {@link #getImsRcsFeatureAndListen(int, IImsServiceFeatureCallback)}.
+     * @param slotIndex The SIM slot associated with the callback.
+     * @param featureType The {@link android.telephony.ims.feature.ImsFeature.FeatureType}
+     *                    associated with the callback.
+     * @param callback The callback to be unregistered.
+     * @hide
+     */
+    public void unregisterImsFeatureCallback(int slotIndex, int featureType,
+            IImsServiceFeatureCallback callback) {
+        try {
+            ITelephony telephony = getITelephony();
+            if (telephony != null) {
+                telephony.unregisterImsFeatureCallback(slotIndex, featureType, callback);
+            }
+        } catch (RemoteException e) {
+            Rlog.e(TAG, "unregisterImsFeatureCallback, RemoteException: "
+                    + e.getMessage());
+        }
+    }
+
+    /**
      * @return the {@IImsRegistration} interface that corresponds with the slot index and feature.
      * @param slotIndex The SIM slot corresponding to the ImsService ImsRegistration is active for.
      * @param feature An integer indicating the feature that we wish to get the ImsRegistration for.
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 5293efa6bce7..5a6b997f0723 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -851,6 +851,14 @@ interface ITelephony {
     IImsRcsFeature getRcsFeatureAndListen(int slotId, in IImsServiceFeatureCallback callback);
 
     /**
+     * Unregister a callback that was previously registered through
+     * {@link #getMmTelFeatureAndListen} or {@link #getRcsFeatureAndListen}. This should always be
+     * called when the callback is no longer being used.
+     */
+    void unregisterImsFeatureCallback(int slotId, int featureType,
+            in IImsServiceFeatureCallback callback);
+
+    /**
     * Returns the IImsRegistration associated with the slot and feature specified.
     */
     IImsRegistration getImsRegistration(int slotId, int feature);