use rtl::Reference in OComponentEventThread

instead of storing both a raw pointer and an uno::Reference

Change-Id: I8cd4d04ffb9f40a48d48ade2b171a9a9942cf87f

2 files changed, 9 insertions, 17 deletions

diff --git a/forms/source/component/EventThread.cxx b/forms/source/component/EventThread.cxx
index e1011b17f26f..f255dbb3868e 100644
--- a/forms/source/component/EventThread.cxx
+++ b/forms/source/component/EventThread.cxx
@@ -32,17 +32,11 @@ using namespace ::com::sun::star::awt;
 using namespace ::com::sun::star::lang;
 
 OComponentEventThread::OComponentEventThread( ::cppu::OComponentHelper* pCompImpl ) :
-    m_pCompImpl( pCompImpl )
+    m_xComp( pCompImpl )
 {
 
     osl_atomic_increment(&m_refCount);
 
-    // Hold a reference of the Control
-    {
-        css::uno::Reference<css::uno::XInterface> xIFace(static_cast<XWeak*>(pCompImpl));
-        m_xComp.set(xIFace, css::uno::UNO_QUERY);
-    }
-
     // and add us at the Control
     {
         Reference<XEventListener> xEvtLstnr = static_cast<XEventListener*>(this);
@@ -88,7 +82,7 @@ void OComponentEventThread::impl_clearEventQueue()
 
 void OComponentEventThread::disposing( const EventObject& evt ) throw ( css::uno::RuntimeException, std::exception)
 {
-    if( evt.Source == m_xComp )
+    if( evt.Source == static_cast<XWeak*>(m_xComp.get()) )
     {
         ::osl::MutexGuard aGuard( m_aMutex );
 
@@ -101,8 +95,7 @@ void OComponentEventThread::disposing( const EventObject& evt ) throw ( css::uno
 
         // Free the Control and set pCompImpl to 0,
         // so that the thread knows, that it should terminate.
-        m_xComp = nullptr;
-        m_pCompImpl = nullptr;
+        m_xComp.clear();
 
         // Wake up the thread and terminate
         m_aCond.set();
@@ -158,8 +151,7 @@ void OComponentEventThread::run()
         while( m_aEvents.size() > 0 )
         {
             // Get the Control and hold on to it so that it cannot be deleted during actionPerformed
-            Reference<XComponent>  xComp = m_xComp;
-            ::cppu::OComponentHelper *pCompImpl = m_pCompImpl;
+            rtl::Reference<::cppu::OComponentHelper> xComp = m_xComp;
 
             ThreadEvents::iterator firstEvent( m_aEvents.begin() );
             std::unique_ptr<EventObject> pEvt(*firstEvent);
@@ -183,7 +175,7 @@ void OComponentEventThread::run()
                         xControlAdapter->queryAdapted(), css::uno::UNO_QUERY);
 
                 if( xComp.is() )
-                    processEvent( pCompImpl, pEvt.get(), xControl, bFlag );
+                    processEvent( xComp.get(), pEvt.get(), xControl, bFlag );
             }
         }
 
diff --git a/forms/source/component/EventThread.hxx b/forms/source/component/EventThread.hxx
index e8472f54419c..e83b3bbb9592 100644
--- a/forms/source/component/EventThread.hxx
+++ b/forms/source/component/EventThread.hxx
@@ -29,11 +29,12 @@
 #include <com/sun/star/lang/XComponent.hpp>
 #include <com/sun/star/awt/XControl.hpp>
 #include <osl/thread.hxx>
-
-
 #include <osl/conditn.hxx>
 #include <cppuhelper/component.hxx>
 #include <comphelper/uno3.hxx>
+#include <rtl/ref.hxx>
+
+
 using namespace comphelper;
 
 
@@ -57,8 +58,7 @@ class OComponentEventThread
     ThreadObjects                   m_aControls;        // Control for Submit
     ThreadBools                     m_aFlags;           // Flags for Submit/Reset
 
-    ::cppu::OComponentHelper*                     m_pCompImpl;    // Implementation of the Control
-    css::uno::Reference< css::lang::XComponent>   m_xComp; // css::lang::XComponent of the Control
+    rtl::Reference<::cppu::OComponentHelper>      m_xComp;    // Implementation of the Control
 
 protected: