Merge "Do not make ActivityContainer available to apps. DO NOT MERGE" into lmp-mr1-dev

3 files changed, 12 insertions, 27 deletions

diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index e8d08b8..8c57169 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -17,7 +17,6 @@
 package android.app;
 
 import android.app.ActivityManager.StackInfo;
-import android.app.ProfilerInfo;
 import android.content.ComponentName;
 import android.content.IIntentReceiver;
 import android.content.IIntentSender;
@@ -2209,17 +2208,12 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
             return true;
         }
 
-        case GET_ACTIVITY_CONTAINER_TRANSACTION: {
+        case GET_ACTIVITY_DISPLAY_ID_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             IBinder activityToken = data.readStrongBinder();
-            IActivityContainer activityContainer = getEnclosingActivityContainer(activityToken);
+            int displayId = getActivityDisplayId(activityToken);
             reply.writeNoException();
-            if (activityContainer != null) {
-                reply.writeInt(1);
-                reply.writeStrongBinder(activityContainer.asBinder());
-            } else {
-                reply.writeInt(0);
-            }
+            reply.writeInt(displayId);
             return true;
         }
 
@@ -5238,26 +5232,21 @@ class ActivityManagerProxy implements IActivityManager
         reply.recycle();
     }
 
-    public IActivityContainer getEnclosingActivityContainer(IBinder activityToken)
-            throws RemoteException {
+    @Override
+    public int getActivityDisplayId(IBinder activityToken) throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
         data.writeStrongBinder(activityToken);
-        mRemote.transact(GET_ACTIVITY_CONTAINER_TRANSACTION, data, reply, 0);
+        mRemote.transact(GET_ACTIVITY_DISPLAY_ID_TRANSACTION, data, reply, 0);
         reply.readException();
-        final int result = reply.readInt();
-        final IActivityContainer res;
-        if (result == 1) {
-            res = IActivityContainer.Stub.asInterface(reply.readStrongBinder());
-        } else {
-            res = null;
-        }
+        final int displayId = reply.readInt();
         data.recycle();
         reply.recycle();
-        return res;
+        return displayId;
     }
 
+    @Override
     public IBinder getHomeActivityToken() throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index f2be45c..8353d54 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -2339,10 +2339,7 @@ public final class ActivityThread {
 
         final DisplayManagerGlobal dm = DisplayManagerGlobal.getInstance();
         try {
-            IActivityContainer container =
-                    ActivityManagerNative.getDefault().getEnclosingActivityContainer(r.token);
-            final int displayId =
-                    container == null ? Display.DEFAULT_DISPLAY : container.getDisplayId();
+            final int displayId = ActivityManagerNative.getDefault().getActivityDisplayId(r.token);
             if (displayId > Display.DEFAULT_DISPLAY) {
                 Display display = dm.getRealDisplay(displayId, r.token);
                 baseContext = appContext.createDisplayContext(display);
diff --git a/core/java/android/app/IActivityManager.java b/core/java/android/app/IActivityManager.java
index e505d69..dd3a38b 100644
--- a/core/java/android/app/IActivityManager.java
+++ b/core/java/android/app/IActivityManager.java
@@ -438,8 +438,7 @@ public interface IActivityManager extends IInterface {
 
     public void deleteActivityContainer(IActivityContainer container) throws RemoteException;
 
-    public IActivityContainer getEnclosingActivityContainer(IBinder activityToken)
-            throws RemoteException;
+    public int getActivityDisplayId(IBinder activityToken) throws RemoteException;
 
     public IBinder getHomeActivityToken() throws RemoteException;
 
@@ -754,7 +753,7 @@ public interface IActivityManager extends IInterface {
     int GET_PERSISTED_URI_PERMISSIONS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+181;
     int APP_NOT_RESPONDING_VIA_PROVIDER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+182;
     int GET_HOME_ACTIVITY_TOKEN_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+183;
-    int GET_ACTIVITY_CONTAINER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+184;
+    int GET_ACTIVITY_DISPLAY_ID_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+184;
     int DELETE_ACTIVITY_CONTAINER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+185;