1 files changed, 35 insertions, 0 deletions
diff --git a/services/java/com/android/server/print/PrintManagerService.java b/services/java/com/android/server/print/PrintManagerService.java
index 5f8708a..625770c 100644
--- a/services/java/com/android/server/print/PrintManagerService.java
+++ b/services/java/com/android/server/print/PrintManagerService.java
@@ -32,9 +32,11 @@ import android.database.ContentObserver;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Process;
+import android.os.RemoteException;
 import android.os.UserHandle;
 import android.print.IPrintClient;
 import android.print.IPrintDocumentAdapter;
+import android.print.IPrintJobStateChangeListener;
 import android.print.IPrintManager;
 import android.print.IPrinterDiscoveryObserver;
 import android.print.PrintAttributes;
@@ -300,6 +302,39 @@ public final class PrintManagerService extends IPrintManager.Stub {
     }
 
     @Override
+    public void addPrintJobStateChangeListener(IPrintJobStateChangeListener listener,
+            int appId, int userId) throws RemoteException {
+        final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
+        final int resolvedAppId = resolveCallingAppEnforcingPermissions(appId);
+        final UserState userState;
+        synchronized (mLock) {
+            userState = getOrCreateUserStateLocked(resolvedUserId);
+        }
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            userState.addPrintJobStateChangeListener(listener, resolvedAppId);
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
+    @Override
+    public void removePrintJobStateChangeListener(IPrintJobStateChangeListener listener,
+            int userId) {
+        final int resolvedUserId = resolveCallingUserEnforcingPermissions(userId);
+        final UserState userState;
+        synchronized (mLock) {
+            userState = getOrCreateUserStateLocked(resolvedUserId);
+        }
+        final long identity = Binder.clearCallingIdentity();
+        try {
+            userState.removePrintJobStateChangeListener(listener);
+        } finally {
+            Binder.restoreCallingIdentity(identity);
+        }
+    }
+
+    @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (mContext.checkCallingOrSelfPermission(Manifest.permission.DUMP)
                 != PackageManager.PERMISSION_GRANTED) {