diff -r 5cc91383ab1e -r 7333d7932ef7 ncdengine/inc/ncdnodeinstall.h
--- a/ncdengine/inc/ncdnodeinstall.h	Thu Aug 19 10:02:49 2010 +0300
+++ b/ncdengine/inc/ncdnodeinstall.h	Tue Aug 31 15:21:33 2010 +0300
@@ -32,18 +32,12 @@
 class MDesCArray;
 class MNcdInstalledContent;
 
-// Forward declaration for SwiUI::TInstallOptions
-// SwiUI namespace contains install options 
-// that are used for the silent install.
-// #include <SWInstDefs.h> 
-// is required when SwiUI::TInstallOptions is created 
-// in the implementation code.
-namespace SwiUI
+// Forward declaration for Usif::TInstallOptions
+namespace Usif
     {
-    class TInstallOptions;    
+    class COpaqueNamedParams;    
     }
 
-
 /**
  *  Provides functions that can be used to install the node object.
  *  Before installing, the data should have been downloaded using
@@ -83,7 +77,6 @@
      */
     virtual MNcdInstallOperation* InstallL( MNcdInstallOperationObserver& aObserver ) = 0;
 
-
     /**
      * Starts the silent installing operation of the node object.
      * Because installation is silent, normal installation query dialogs are not shown.
@@ -96,7 +89,7 @@
      * function of the operation should be called when operation is not needed anymore.
      * 
      * @note Requires TrustedUI capabilities
-     * @note Only SIS packages and Java archives are installed silently, other content
+     * @note Only SIS packages and Java archives and widgets are installed silently, other content
      * is installed exactly like with InstallL
      * 
      * @param aObserver Observer for the operation.
@@ -109,9 +102,9 @@
      * Leaves with KNcdErrorParallelOperationNotAllowed if a parallel client is running
      *  an operation for the same metadata. See MNcdOperation for full explanation.
      */
-    virtual MNcdInstallOperation* SilentInstallL( MNcdInstallOperationObserver& aObserver,
-                                                  const SwiUI::TInstallOptions& aInstallOptions ) = 0;
-
+    virtual MNcdInstallOperation* SilentInstallL( 
+                MNcdInstallOperationObserver& aObserver,
+                Usif::COpaqueNamedParams* aInstallOptions ) = 0;
 
     /**
      * Checks if the item content has already been installed and is currently present in the