1 files changed, 16 insertions, 0 deletions
diff --git a/vcl/source/components/dtranscomp.cxx b/vcl/source/components/dtranscomp.cxx
index 380719541311..92cf951211b4 100644
--- a/vcl/source/components/dtranscomp.cxx
+++ b/vcl/source/components/dtranscomp.cxx
@@ -45,6 +45,8 @@ using namespace com::sun::star::lang;
 
 namespace vcl
 {
+namespace {
+
 // generic implementation to satisfy SalInstance
 class GenericClipboard :
         public cppu::WeakComponentImplHelper<
@@ -103,6 +105,8 @@ public:
         const Reference< css::datatransfer::clipboard::XClipboardListener >& listener ) override;
 };
 
+}
+
 Sequence< OUString > GenericClipboard::getSupportedServiceNames_static()
 {
     Sequence< OUString > aRet { "com.sun.star.datatransfer.clipboard.SystemClipboard" };
@@ -177,6 +181,8 @@ void GenericClipboard::removeClipboardListener( const Reference< datatransfer::c
     m_aListeners.erase(std::remove(m_aListeners.begin(), m_aListeners.end(), listener), m_aListeners.end());
 }
 
+namespace {
+
 class ClipboardFactory : public ::cppu::WeakComponentImplHelper<
     css::lang::XSingleServiceFactory
 >
@@ -192,6 +198,8 @@ public:
     virtual Reference< XInterface > SAL_CALL createInstanceWithArguments( const Sequence< Any >& rArgs ) override;
 };
 
+}
+
 ClipboardFactory::ClipboardFactory() :
         cppu::WeakComponentImplHelper<
     css::lang::XSingleServiceFactory
@@ -233,6 +241,8 @@ Reference< XSingleServiceFactory > Clipboard_createFactory()
     return Reference< XSingleServiceFactory >( new ClipboardFactory() );
 }
 
+namespace {
+
 /*
 *   generic DragSource dummy
 */
@@ -275,6 +285,8 @@ public:
     }
 };
 
+}
+
 sal_Bool GenericDragSource::isDragImageSupported()
 {
     return false;
@@ -334,6 +346,8 @@ Reference< XInterface > DragSource_createInstance( const Reference< XMultiServic
 *   generic DragSource dummy
 */
 
+namespace {
+
 class GenericDropTarget : public cppu::WeakComponentImplHelper<
                                            datatransfer::dnd::XDropTarget,
                                            XInitialization,
@@ -372,6 +386,8 @@ public:
     }
 };
 
+}
+
 void GenericDropTarget::initialize( const Sequence< Any >& )
 {
 }