Add connection handover APIs.
Add new call/connection event keys for handover.
Add TelecomManager extra keys used for handover.
Add PhoneAccount extra keys used to control availability of handover.
Test: Test app/harness.
Bug: 37102939
Change-Id: Icc5db7209362f04c4e3be397fee692bbf4a6a473
diff --git a/telecomm/java/android/telecom/PhoneAccount.java b/telecomm/java/android/telecom/PhoneAccount.java
index c42a835..080ead1 100644
--- a/telecomm/java/android/telecom/PhoneAccount.java
+++ b/telecomm/java/android/telecom/PhoneAccount.java
@@ -68,6 +68,34 @@
"android.telecom.extra.CALL_SUBJECT_CHARACTER_ENCODING";
/**
+ * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which
+ * indicates whether this {@link PhoneAccount} is capable of supporting a request to handover a
+ * connection (see {@link android.telecom.Call#EVENT_REQUEST_HANDOVER}) to this
+ * {@link PhoneAccount} from a {@link PhoneAccount} specifying
+ * {@link #EXTRA_SUPPORTS_HANDOVER_FROM}.
+ * <p>
+ * A handover request is initiated by the user from the default dialer app to indicate a desire
+ * to handover a call from one {@link PhoneAccount}/{@link ConnectionService} to another.
+ * @hide
+ */
+ public static final String EXTRA_SUPPORTS_HANDOVER_TO =
+ "android.telecom.extra.SUPPORTS_HANDOVER_TO";
+
+ /**
+ * Boolean {@link PhoneAccount} extras key (see {@link PhoneAccount#getExtras()}) which
+ * indicates whether this {@link PhoneAccount} is capable of supporting a request to handover a
+ * connection from this {@link PhoneAccount} to another {@link PhoneAccount}.
+ * (see {@link android.telecom.Call#EVENT_REQUEST_HANDOVER}) which specifies
+ * {@link #EXTRA_SUPPORTS_HANDOVER_TO}.
+ * <p>
+ * A handover request is initiated by the user from the default dialer app to indicate a desire
+ * to handover a call from one {@link PhoneAccount}/{@link ConnectionService} to another.
+ * @hide
+ */
+ public static final String EXTRA_SUPPORTS_HANDOVER_FROM =
+ "android.telecom.extra.SUPPORTS_HANDOVER_FROM";
+
+ /**
* Flag indicating that this {@code PhoneAccount} can act as a connection manager for
* other connections. The {@link ConnectionService} associated with this {@code PhoneAccount}
* will be allowed to manage phone calls including using its own proprietary phone-call