Add new API to propagate contextual data to the assist action

When launching an assist, we have a new API allowing the
current foreground activity/application to provide additional
arbitrary contextual information that is stuffed in the
assist intent before it is launched.

Change-Id: I0b2a6f5a266dc42cc0175327fa76774f814af3b4

1 files changed, 22 insertions, 0 deletions

diff --git a/core/java/android/app/ApplicationThreadNative.java b/core/java/android/app/ApplicationThreadNative.java
index 63aa5f9b5f34..f0e367cfa3c7 100644
--- a/core/java/android/app/ApplicationThreadNative.java
+++ b/core/java/android/app/ApplicationThreadNative.java
@@ -587,6 +587,17 @@ public abstract class ApplicationThreadNative extends Binder
             reply.writeNoException();
             return true;
         }
+
+        case REQUEST_ACTIVITY_EXTRAS_TRANSACTION:
+        {
+            data.enforceInterface(IApplicationThread.descriptor);
+            IBinder activityToken = data.readStrongBinder();
+            IBinder requestToken = data.readStrongBinder();
+            int requestType = data.readInt();
+            requestActivityExtras(activityToken, requestToken, requestType);
+            reply.writeNoException();
+            return true;
+        }
         }
 
         return super.onTransact(code, data, reply, flags);
@@ -1185,4 +1196,15 @@ class ApplicationThreadProxy implements IApplicationThread {
         mRemote.transact(UNSTABLE_PROVIDER_DIED_TRANSACTION, data, null, IBinder.FLAG_ONEWAY);
         data.recycle();
     }
+
+    public void requestActivityExtras(IBinder activityToken, IBinder requestToken, int requestType)
+            throws RemoteException {
+        Parcel data = Parcel.obtain();
+        data.writeInterfaceToken(IApplicationThread.descriptor);
+        data.writeStrongBinder(activityToken);
+        data.writeStrongBinder(requestToken);
+        data.writeInt(requestType);
+        mRemote.transact(REQUEST_ACTIVITY_EXTRAS_TRANSACTION, data, null, IBinder.FLAG_ONEWAY);
+        data.recycle();
+    }
 }