Migrate RTT chat history to use proto buffer.

This change also moved chat history to be saved in DialerCall, thus it will be persist when switching calls.

Bug: 67596257
Test: RttChatMessageTest
PiperOrigin-RevId: 191626079
Change-Id: I65e9c6ac7aa41beb45dfe561b0a48506ea938e6f

1 files changed, 21 insertions, 0 deletions

diff --git a/java/com/android/incallui/call/DialerCall.java b/java/com/android/incallui/call/DialerCall.java
index 35f9481c5..3372c0329 100644
--- a/java/com/android/incallui/call/DialerCall.java
+++ b/java/com/android/incallui/call/DialerCall.java
@@ -73,6 +73,7 @@ import com.android.dialer.logging.ContactLookupResult.Type;
 import com.android.dialer.logging.DialerImpression;
 import com.android.dialer.logging.Logger;
 import com.android.dialer.preferredsim.PreferredAccountRecorder;
+import com.android.dialer.rtt.RttTranscript;
 import com.android.dialer.telecom.TelecomCallUtil;
 import com.android.dialer.telecom.TelecomUtil;
 import com.android.dialer.theme.R;
@@ -206,6 +207,16 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
    */
   private boolean isCallSubjectSupported;
 
+  public RttTranscript getRttTranscript() {
+    return rttTranscript;
+  }
+
+  public void setRttTranscript(RttTranscript rttTranscript) {
+    this.rttTranscript = rttTranscript;
+  }
+
+  private RttTranscript rttTranscript;
+
   private final Call.Callback telecomCallCallback =
       new Call.Callback() {
         @Override
@@ -951,6 +962,16 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
     return telecomCall.getDetails().getConnectTimeMillis();
   }
 
+  /**
+   * Gets the time when the call is created (see {@link Details#getCreationTimeMillis()}). This is
+   * the same time that is logged as the start time in the Call Log (see {@link
+   * android.provider.CallLog.Calls#DATE}).
+   */
+  @TargetApi(26)
+  public long getCreationTimeMillis() {
+    return telecomCall.getDetails().getCreationTimeMillis();
+  }
+
   public boolean isConferenceCall() {
     return hasProperty(Call.Details.PROPERTY_CONFERENCE);
   }