commit 09233289624a85093b1d99e4a6a149bf09059d8d
author Dianne Hackborn <hackbod@google.com> Wed Apr 30 11:33:59 2014 -0700
committer Dianne Hackborn <hackbod@google.com> Fri May 02 11:51:26 2014 -0700
tree ced7eefedc4db60d4134aee3616e9b043cd950d7
parent 201a24f652745c4bcbe7e26f0ffea973bcb615b3

Make GET_TASKS signature|system.

Normal apps can't hold it now.  If they try to use
getRecentTasks() or getRunningTasks() without the permission,
they will only see their own tasks and home in the list.

Also took this opportunity to eradicate all of the old pending
thumbnail stuff.

Change-Id: I6dc52a06221c78097162e4a8b482027b798bf3ee

core/java/android/app/ActivityManagerNative.java

diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index b1c37de..6a818ac 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -509,11 +509,7 @@
             data.enforceInterface(IActivityManager.descriptor);
             int maxNum = data.readInt();
             int fl = data.readInt();
-            IBinder receiverBinder = data.readStrongBinder();
-            IThumbnailReceiver receiver = receiverBinder != null
-                ? IThumbnailReceiver.Stub.asInterface(receiverBinder)
-                : null;
-            List<ActivityManager.RunningTaskInfo> list = getTasks(maxNum, fl, receiver);
+            List<ActivityManager.RunningTaskInfo> list = getTasks(maxNum, fl);
             reply.writeNoException();
             int N = list != null ? list.size() : -1;
             reply.writeInt(N);
@@ -712,17 +708,6 @@
             return true;
         }
 
-        case REPORT_THUMBNAIL_TRANSACTION: {
-            data.enforceInterface(IActivityManager.descriptor);
-            IBinder token = data.readStrongBinder();
-            Bitmap thumbnail = data.readInt() != 0
-                ? Bitmap.CREATOR.createFromParcel(data) : null;
-            CharSequence description = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(data);
-            reportThumbnail(token, thumbnail, description);
-            reply.writeNoException();
-            return true;
-        }
-
         case GET_CONTENT_PROVIDER_TRANSACTION: {
             data.enforceInterface(IActivityManager.descriptor);
             IBinder b = data.readStrongBinder();
@@ -2678,14 +2663,12 @@
         reply.recycle();
         return res;
     }
-    public List getTasks(int maxNum, int flags,
-            IThumbnailReceiver receiver) throws RemoteException {
+    public List getTasks(int maxNum, int flags) throws RemoteException {
         Parcel data = Parcel.obtain();
         Parcel reply = Parcel.obtain();
         data.writeInterfaceToken(IActivityManager.descriptor);
         data.writeInt(maxNum);
         data.writeInt(flags);
-        data.writeStrongBinder(receiver != null ? receiver.asBinder() : null);
         mRemote.transact(GET_TASKS_TRANSACTION, data, reply, 0);
         reply.readException();
         ArrayList list = null;
@@ -2964,25 +2947,6 @@
         reply.recycle();
         return res;
     }
-    public void reportThumbnail(IBinder token,
-                                Bitmap thumbnail, CharSequence description) throws RemoteException
-    {
-        Parcel data = Parcel.obtain();
-        Parcel reply = Parcel.obtain();
-        data.writeInterfaceToken(IActivityManager.descriptor);
-        data.writeStrongBinder(token);
-        if (thumbnail != null) {
-            data.writeInt(1);
-            thumbnail.writeToParcel(data, 0);
-        } else {
-            data.writeInt(0);
-        }
-        TextUtils.writeToParcel(description, data, 0);
-        mRemote.transact(REPORT_THUMBNAIL_TRANSACTION, data, reply, IBinder.FLAG_ONEWAY);
-        reply.readException();
-        data.recycle();
-        reply.recycle();
-    }
     public ContentProviderHolder getContentProvider(IApplicationThread caller,
             String name, int userId, boolean stable) throws RemoteException {
         Parcel data = Parcel.obtain();