resolve more ownership cycles

1 files changed, 66 insertions, 0 deletions

diff --git a/framework/inc/helper/mischelper.hxx b/framework/inc/helper/mischelper.hxx
index 6d98e53b557f..ef4705573d75 100644
--- a/framework/inc/helper/mischelper.hxx
+++ b/framework/inc/helper/mischelper.hxx
@@ -31,6 +31,8 @@
 
 #include <com/sun/star/linguistic2/XLanguageGuessing.hpp>
 #include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/document/XEventListener.hpp>
+#include <com/sun/star/lang/XEventListener.hpp>
 #include <com/sun/star/util/XChangesListener.hpp>
 #include <com/sun/star/container/XContainerListener.hpp>
 #include <com/sun/star/frame/XFrame.hpp>
@@ -228,6 +230,70 @@ class WeakChangesListener : public ::cppu::WeakImplHelper1<com::sun::star::util:
         }
 };
 
+class WeakEventListener : public ::cppu::WeakImplHelper1<com::sun::star::lang::XEventListener>
+{
+    private:
+        com::sun::star::uno::WeakReference<com::sun::star::lang::XEventListener> mxOwner;
+
+    public:
+        WeakEventListener(com::sun::star::uno::Reference<com::sun::star::lang::XEventListener> xOwner)
+            : mxOwner(xOwner)
+        {
+        }
+
+        virtual ~WeakEventListener()
+        {
+        }
+
+        // lang.XEventListener
+        virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
+            throw(com::sun::star::uno::RuntimeException)
+        {
+            com::sun::star::uno::Reference<com::sun::star::lang::XEventListener> xOwner(mxOwner.get(),
+                com::sun::star::uno::UNO_QUERY);
+            if (xOwner.is())
+                xOwner->disposing(rEvent);
+
+        }
+};
+
+class WeakDocumentEventListener : public ::cppu::WeakImplHelper1<com::sun::star::document::XEventListener>
+{
+    private:
+        com::sun::star::uno::WeakReference<com::sun::star::document::XEventListener> mxOwner;
+
+    public:
+        WeakDocumentEventListener(com::sun::star::uno::Reference<com::sun::star::document::XEventListener> xOwner)
+            : mxOwner(xOwner)
+        {
+        }
+
+        virtual ~WeakDocumentEventListener()
+        {
+        }
+
+        virtual void SAL_CALL notifyEvent(const com::sun::star::document::EventObject& rEvent)
+            throw(com::sun::star::uno::RuntimeException)
+        {
+            com::sun::star::uno::Reference<com::sun::star::document::XEventListener> xOwner(mxOwner.get(),
+                com::sun::star::uno::UNO_QUERY);
+            if (xOwner.is())
+                xOwner->notifyEvent(rEvent);
+
+        }
+
+        // lang.XEventListener
+        virtual void SAL_CALL disposing(const com::sun::star::lang::EventObject& rEvent)
+            throw(com::sun::star::uno::RuntimeException)
+        {
+            com::sun::star::uno::Reference<com::sun::star::document::XEventListener> xOwner(mxOwner.get(),
+                com::sun::star::uno::UNO_QUERY);
+            if (xOwner.is())
+                xOwner->disposing(rEvent);
+
+        }
+};
+
 
 } // namespace framework