commit 7a65cb20f336a281a39a751fc1b063939ab5509d
author Tyler Gunn <tgunn@google.com> Tue Jan 26 13:59:51 2016 -0800
committer Tyler Gunn <tgunn@google.com> Thu Mar 17 18:23:04 2016 -0700
tree 162960ae40982fead469eaad6dd11e2d033f30b0
parent 205cfa1ce77c96dfc45680b94651238a70b6942d

DO NOT MERGE Register OnHoldTone event

Send a connection event to Telecom which will cause it to play or stop
the on hold tone.
Also ensure that we only start/stop the hold tone for the connection it is
associated with.

BUG=25357778

Change-Id: Ib1aafbcea69ea24534ba2b9af175e524a1416446

src/com/android/services/telephony/TelephonyConnection.java

diff --git a/src/com/android/services/telephony/TelephonyConnection.java b/src/com/android/services/telephony/TelephonyConnection.java
index d0da59d..a43328f 100644
--- a/src/com/android/services/telephony/TelephonyConnection.java
+++ b/src/com/android/services/telephony/TelephonyConnection.java
@@ -28,6 +28,9 @@
 import android.telecom.Connection;
 import android.telecom.PhoneAccount;
 import android.telecom.StatusHints;
+import android.telecom.TelecomManager;
+import android.telephony.PhoneNumberUtils;
+import android.util.Pair;
 
 import com.android.ims.ImsCallProfile;
 import com.android.internal.telephony.Call;
@@ -62,14 +65,15 @@
     private static final int MSG_CONFERENCE_MERGE_FAILED = 6;
     private static final int MSG_SUPP_SERVICE_NOTIFY = 7;
     private static final int MSG_CONNECTION_EXTRAS_CHANGED = 8;
+    private static final int MSG_ON_HOLD_TONE = 9;
 
     /**
      * Mappings from {@link com.android.internal.telephony.Connection} extras keys to their
      * equivalents defined in {@link android.telecom.Connection}.
      */
     private static final Map<String, String> sExtrasMap = createExtrasMap();
-
     private SuppServiceNotification mSsNotification = null;
+    
 
     private final Handler mHandler = new Handler() {
         @Override
@@ -147,6 +151,31 @@
                     final Bundle extras = (Bundle) msg.obj;
                     updateExtras(extras);
                     break;
+
+                case MSG_ON_HOLD_TONE:
+                    AsyncResult asyncResult = (AsyncResult) msg.obj;
+                    Pair<com.android.internal.telephony.Connection, Boolean> heldInfo =
+                            (Pair<com.android.internal.telephony.Connection, Boolean>)
+                                    asyncResult.result;
+
+                    // Determines if the hold tone is starting or stopping.
+                    boolean playTone = ((Boolean) (heldInfo.second)).booleanValue();
+
+                    // Determine which connection the hold tone is stopping or starting for
+                    com.android.internal.telephony.Connection heldConnection = heldInfo.first;
+
+                    // Only start or stop the hold tone if this is the connection which is starting
+                    // or stopping the hold tone.
+                    if (heldConnection == mOriginalConnection) {
+                        // If starting the hold tone, send a connection event to Telecom which will
+                        // cause it to play the on hold tone.
+                        if (playTone) {
+                            sendConnectionEvent(EVENT_ON_HOLD_TONE_START);
+                        } else {
+                            sendConnectionEvent(EVENT_ON_HOLD_TONE_END);
+                        }
+                    }
+                    break;
             }
         }
     };
@@ -613,6 +642,7 @@
         getPhone().registerForRingbackTone(mHandler, MSG_RINGBACK_TONE, null);
         getPhone().registerForDisconnect(mHandler, MSG_DISCONNECT, null);
         getPhone().registerForSuppServiceNotification(mHandler, MSG_SUPP_SERVICE_NOTIFY, null);
+        getPhone().registerForOnHoldTone(mHandler, MSG_ON_HOLD_TONE, null);
         mOriginalConnection.addPostDialListener(mPostDialListener);
         mOriginalConnection.addListener(mOriginalConnectionListener);
 
@@ -656,6 +686,7 @@
                 getPhone().unregisterForHandoverStateChanged(mHandler);
                 getPhone().unregisterForDisconnect(mHandler);
                 getPhone().unregisterForSuppServiceNotification(mHandler);
+                getPhone().unregisterForOnHoldTone(mHandler);
             }
             mOriginalConnection.removePostDialListener(mPostDialListener);
             mOriginalConnection.removeListener(mOriginalConnectionListener);