commit e29a266a62b3125fea51a8b6f84e87f0c069132f
author Sanket Padawe <sanketpadawe@google.com> Fri Dec 01 13:59:27 2017 -0800
committer Sanket Padawe <sanketpadawe@google.com> Fri Dec 01 14:25:17 2017 -0800
tree f4cb7590adfdb2fb650aacd8547a9ab825663429
parent dcc0da281b4a7e250a732da524f90cbb954516eb

Implement Call handover initiation side APIs.

Bug: 65415068
Test: Manual

Design doc:
https://docs.google.com/document/d/1qY3oAzjff_4A1ttYb_CGrE_OwTRmXMG_KGsIuPT1ey8/edit#

Change-Id: I692bb14fba66733154378c2dda525aa85c471a38

telecomm/java/android/telecom/Call.java

diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index a07f2bb..16150ba 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -858,7 +858,8 @@
          * @hide
          */
         @IntDef({HANDOVER_FAILURE_DEST_APP_REJECTED, HANDOVER_FAILURE_DEST_NOT_SUPPORTED,
-                HANDOVER_FAILURE_DEST_INVALID_PERM, HANDOVER_FAILURE_DEST_USER_REJECTED})
+                HANDOVER_FAILURE_DEST_INVALID_PERM, HANDOVER_FAILURE_DEST_USER_REJECTED,
+                HANDOVER_FAILURE_ONGOING_EMERG_CALL})
         @Retention(RetentionPolicy.SOURCE)
         public @interface HandoverFailureErrors {}
 
@@ -886,6 +887,12 @@
          */
         public static final int HANDOVER_FAILURE_DEST_USER_REJECTED = 4;
 
+        /**
+         * Handover failure reason returned via {@link #onHandoverFailed(Call, int)} when there
+         * is ongoing emergency call.
+         */
+        public static final int HANDOVER_FAILURE_ONGOING_EMERG_CALL = 5;
+
 
         /**
          * Invoked when the state of this {@code Call} has changed. See {@link #getState()}.
@@ -1935,6 +1942,15 @@
         }
     }
 
+    /** {@hide} */
+    final void internalOnHandoverFailed(int error) {
+        for (CallbackRecord<Callback> record : mCallbackRecords) {
+            final Call call = this;
+            final Callback callback = record.getCallback();
+            record.getHandler().post(() -> callback.onHandoverFailed(call, error));
+        }
+    }
+
     private void fireStateChanged(final int newState) {
         for (CallbackRecord<Callback> record : mCallbackRecords) {
             final Call call = this;