Add assisted dialing properties to the framework.

These properties allow the feature to be propogated from
the outgoing call broadcast, to the connection, to the call,
and finally to the call log as a feature.

Test: no existing unit tests found. could use some pointers
Bug: 35963245
Change-Id: I3ed8ac5ad7300c44f87e2573d9409b3a92b98ab6
Merged-In: I84343fb0cda16514c01997fd71d1e819b5b7eebb
diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index a07f2bb..5cd2044 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -416,8 +416,15 @@
          */
         public static final int PROPERTY_SELF_MANAGED = 0x00000100;
 
+        /**
+         * Indicates the call used Assisted Dialing.
+         * See also {@link Connection#PROPERTY_ASSISTED_DIALING_USED}
+         * @hide
+         */
+        public static final int PROPERTY_ASSISTED_DIALING_USED = 0x00000200;
+
         //******************************************************************************************
-        // Next PROPERTY value: 0x00000200
+        // Next PROPERTY value: 0x00000400
         //******************************************************************************************
 
         private final String mTelecomCallId;
@@ -577,6 +584,9 @@
             if(hasProperty(properties, PROPERTY_HAS_CDMA_VOICE_PRIVACY)) {
                 builder.append(" PROPERTY_HAS_CDMA_VOICE_PRIVACY");
             }
+            if(hasProperty(properties, PROPERTY_ASSISTED_DIALING_USED)) {
+                builder.append(" PROPERTY_ASSISTED_DIALING_USED");
+            }
             builder.append("]");
             return builder.toString();
         }
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index ffb5e93..d71fde2 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -402,8 +402,14 @@
     @TestApi
     public static final int PROPERTY_IS_RTT = 1 << 8;
 
+    /**
+     * Set by the framework to indicate that a connection is using assisted dialing.
+     * @hide
+     */
+    public static final int PROPERTY_ASSISTED_DIALING_USED = 1 << 9;
+
     //**********************************************************************************************
-    // Next PROPERTY value: 1<<9
+    // Next PROPERTY value: 1<<10
     //**********************************************************************************************
 
     /**
diff --git a/telecomm/java/android/telecom/TelecomManager.java b/telecomm/java/android/telecom/TelecomManager.java
index 92d458f..e124750 100644
--- a/telecomm/java/android/telecom/TelecomManager.java
+++ b/telecomm/java/android/telecom/TelecomManager.java
@@ -582,6 +582,14 @@
             "android.telecom.extra.CALL_BACK_INTENT";
 
     /**
+     * The boolean indicated by this extra controls whether or not a call is eligible to undergo
+     * assisted dialing. This extra is stored under {@link #EXTRA_OUTGOING_CALL_EXTRAS}.
+     * @hide
+     */
+    public static final String EXTRA_USE_ASSISTED_DIALING =
+            "android.telecom.extra.USE_ASSISTED_DIALING";
+
+    /**
      * The following 4 constants define how properties such as phone numbers and names are
      * displayed to the user.
      */