1 files changed, 13 insertions, 1 deletions
diff --git a/InCallUI/src/com/android/incallui/Call.java b/InCallUI/src/com/android/incallui/Call.java
index fcdf09223..2a97a3f5e 100644
--- a/InCallUI/src/com/android/incallui/Call.java
+++ b/InCallUI/src/com/android/incallui/Call.java
@@ -109,7 +109,8 @@ public final class Call {
     public static class SessionModificationState {
         public static final int NO_REQUEST = 0;
         public static final int WAITING_FOR_RESPONSE = 1;
-        public static final int REQUEST_FAILED = 1;
+        public static final int REQUEST_FAILED = 2;
+        public static final int RECEIVED_UPGRADE_TO_VIDEO_REQUEST = 3;
     }
 
     private static final String ID_PREFIX = Call.class.getSimpleName() + "_";
@@ -362,6 +363,17 @@ public final class Call {
         }
     }
 
+    public static boolean areSame(Call call1, Call call2) {
+        if (call1 == null && call2 == null) {
+            return true;
+        } else if (call1 == null || call2 == null) {
+            return false;
+        }
+
+        // otherwise compare call Ids
+        return call1.getId().equals(call2.getId());
+    }
+
     public int getSessionModificationState() {
         return mSessionModificationState;
     }