startop: Add reportFullyDrawn event support in Iorap.

Bug: 137684347
Test: make
Test: run on a crosshatch device and check the reportFullyDrawn event in
the logcat.

Change-Id: Ib8373ecfa1d3579c937242d30cea1ce1396ba632

diff --git a/startop/iorap/src/com/google/android/startop/iorap/AppLaunchEvent.java b/startop/iorap/src/com/google/android/startop/iorap/AppLaunchEvent.java
index acf9946..cf120cf 100644
--- a/startop/iorap/src/com/google/android/startop/iorap/AppLaunchEvent.java
+++ b/startop/iorap/src/com/google/android/startop/iorap/AppLaunchEvent.java

@@ -86,10 +86,14 @@
     public static final class IntentStarted extends AppLaunchEvent {
         @NonNull
         public final Intent intent;
+        public final long timestampNs;
 
-        public IntentStarted(@SequenceId long sequenceId, Intent intent) {
+        public IntentStarted(@SequenceId long sequenceId,
+                             Intent intent,
+                             long timestampNs) {
             super(sequenceId);
             this.intent = intent;
+            this.timestampNs = timestampNs;
 
             Objects.requireNonNull(intent, "intent");
         }
@@ -98,14 +102,16 @@
         public boolean equals(Object other) {
             if (other instanceof IntentStarted) {
                 return intent.equals(((IntentStarted)other).intent) &&
-                        super.equals(other);
+                       timestampNs == ((IntentStarted)other).timestampNs &&
+                       super.equals(other);
             }
             return false;
         }
 
         @Override
         protected String toStringBody() {
-            return ", intent=" + intent.toString();
+            return ", intent=" + intent.toString() +
+                   " , timestampNs=" + Long.toString(timestampNs);
         }
 
 
@@ -113,11 +119,13 @@
         protected void writeToParcelImpl(Parcel p, int flags) {
             super.writeToParcelImpl(p, flags);
             IntentProtoParcelable.write(p, intent, flags);
+            p.writeLong(timestampNs);
         }
 
         IntentStarted(Parcel p) {
             super(p);
             intent = IntentProtoParcelable.create(p);
+            timestampNs = p.readLong();
         }
     }
 
@@ -216,18 +224,39 @@
     }
 
     public static final class ActivityLaunchFinished extends BaseWithActivityRecordData {
+        public final long timestampNs;
+
         public ActivityLaunchFinished(@SequenceId long sequenceId,
-                @NonNull @ActivityRecordProto byte[] snapshot) {
+                @NonNull @ActivityRecordProto byte[] snapshot,
+                long timestampNs) {
             super(sequenceId, snapshot);
+            this.timestampNs = timestampNs;
         }
 
         @Override
         public boolean equals(Object other) {
             if (other instanceof ActivityLaunched) {
-                return super.equals(other);
+                return timestampNs == ((ActivityLaunchFinished)other).timestampNs &&
+                       super.equals(other);
             }
             return false;
         }
+
+        @Override
+        protected String toStringBody() {
+            return ", timestampNs=" + Long.toString(timestampNs);
+        }
+
+        @Override
+        protected void writeToParcelImpl(Parcel p, int flags) {
+           super.writeToParcelImpl(p, flags);
+           p.writeLong(timestampNs);
+        }
+
+        ActivityLaunchFinished(Parcel p) {
+            super(p);
+            timestampNs = p.readLong();
+        }
     }
 
      public static class ActivityLaunchCancelled extends AppLaunchEvent {
@@ -275,6 +304,42 @@
         }
     }
 
+    public static final class ReportFullyDrawn extends BaseWithActivityRecordData {
+        public final long timestampNs;
+
+        public ReportFullyDrawn(@SequenceId long sequenceId,
+                @NonNull @ActivityRecordProto byte[] snapshot,
+                long timestampNs) {
+            super(sequenceId, snapshot);
+            this.timestampNs = timestampNs;
+        }
+
+        @Override
+        public boolean equals(Object other) {
+            if (other instanceof ReportFullyDrawn) {
+                return timestampNs == ((ReportFullyDrawn)other).timestampNs &&
+                        super.equals(other);
+            }
+            return false;
+        }
+
+        @Override
+        protected String toStringBody() {
+            return ", timestampNs=" + Long.toString(timestampNs);
+        }
+
+        @Override
+        protected void writeToParcelImpl(Parcel p, int flags) {
+           super.writeToParcelImpl(p, flags);
+           p.writeLong(timestampNs);
+        }
+
+        ReportFullyDrawn(Parcel p) {
+            super(p);
+            timestampNs = p.readLong();
+        }
+    }
+
     @Override
     public @ContentsFlags int describeContents() { return 0; }
 
@@ -348,6 +413,7 @@
             ActivityLaunched.class,
             ActivityLaunchFinished.class,
             ActivityLaunchCancelled.class,
+            ReportFullyDrawn.class,
     };
 
     public static class ActivityRecordProtoParcelable {

diff --git a/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java b/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java
index 902da4c..f753548 100644
--- a/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java
+++ b/startop/iorap/src/com/google/android/startop/iorap/IorapForwardingService.java

@@ -315,19 +315,19 @@
         // All callbacks occur on the same background thread. Don't synchronize explicitly.
 
         @Override
-        public void onIntentStarted(@NonNull Intent intent) {
+        public void onIntentStarted(@NonNull Intent intent, long timestampNs) {
             // #onIntentStarted [is the only transition that] initiates a new launch sequence.
             ++mSequenceId;
 
             if (DEBUG) {
-                Log.v(TAG, String.format("AppLaunchObserver#onIntentStarted(%d, %s)",
-                        mSequenceId, intent));
+                Log.v(TAG, String.format("AppLaunchObserver#onIntentStarted(%d, %s, %d)",
+                        mSequenceId, intent, timestampNs));
             }
 
             invokeRemote(mIorapRemote,
                 (IIorap remote) ->
                     remote.onAppLaunchEvent(RequestId.nextValueForSequence(),
-                        new AppLaunchEvent.IntentStarted(mSequenceId, intent))
+                        new AppLaunchEvent.IntentStarted(mSequenceId, intent, timestampNs))
             );
         }
 
@@ -374,16 +374,34 @@
         }
 
         @Override
-        public void onActivityLaunchFinished(@NonNull @ActivityRecordProto byte[] activity) {
+        public void onActivityLaunchFinished(@NonNull @ActivityRecordProto byte[] activity,
+            long timestampNs) {
             if (DEBUG) {
-                Log.v(TAG, String.format("AppLaunchObserver#onActivityLaunchFinished(%d, %s)",
-                        mSequenceId, activity));
+                Log.v(TAG, String.format("AppLaunchObserver#onActivityLaunchFinished(%d, %s, %d)",
+                        mSequenceId, activity, timestampNs));
             }
 
             invokeRemote(mIorapRemote,
                 (IIorap remote) ->
                     remote.onAppLaunchEvent(RequestId.nextValueForSequence(),
-                        new AppLaunchEvent.ActivityLaunchFinished(mSequenceId, activity))
+                        new AppLaunchEvent.ActivityLaunchFinished(mSequenceId,
+                            activity,
+                            timestampNs))
+            );
+        }
+
+        @Override
+        public void onReportFullyDrawn(@NonNull @ActivityRecordProto byte[] activity,
+            long timestampNs) {
+            if (DEBUG) {
+                Log.v(TAG, String.format("AppLaunchObserver#onReportFullyDrawn(%d, %s, %d)",
+                        mSequenceId, activity, timestampNs));
+            }
+
+            invokeRemote(mIorapRemote,
+                (IIorap remote) ->
+                    remote.onAppLaunchEvent(RequestId.nextValueForSequence(),
+                        new AppLaunchEvent.ReportFullyDrawn(mSequenceId, activity, timestampNs))
             );
         }
     }