1 files changed, 61 insertions, 2 deletions
diff --git a/vcl/inc/unx/gtk/gtkdata.hxx b/vcl/inc/unx/gtk/gtkdata.hxx
index 2f88ffe8b309..976412cfb6d5 100644
--- a/vcl/inc/unx/gtk/gtkdata.hxx
+++ b/vcl/inc/unx/gtk/gtkdata.hxx
@@ -25,6 +25,8 @@
 #include <gdk/gdkx.h>
 #include <gtk/gtk.h>
 
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
 #include <unx/gendata.hxx>
 #include <unx/saldisp.hxx>
 #include <unx/gtk/gtksys.hxx>
@@ -58,6 +60,64 @@ public:
     sal_uLong    m_nTimeoutMS;
 };
 
+class DocumentFocusListener :
+    public ::cppu::WeakImplHelper< css::accessibility::XAccessibleEventListener >
+{
+
+    o3tl::sorted_vector< css::uno::Reference< css::uno::XInterface > > m_aRefList;
+
+public:
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    void attachRecursive(
+        const css::uno::Reference< css::accessibility::XAccessible >& xAccessible
+    );
+
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    void attachRecursive(
+        const css::uno::Reference< css::accessibility::XAccessible >& xAccessible,
+        const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext
+    );
+
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    void attachRecursive(
+        const css::uno::Reference< css::accessibility::XAccessible >& xAccessible,
+        const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext,
+        const css::uno::Reference< css::accessibility::XAccessibleStateSet >& xStateSet
+    );
+
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    void detachRecursive(
+        const css::uno::Reference< css::accessibility::XAccessible >& xAccessible
+    );
+
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    void detachRecursive(
+        const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext
+    );
+
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    void detachRecursive(
+        const css::uno::Reference< css::accessibility::XAccessibleContext >& xContext,
+        const css::uno::Reference< css::accessibility::XAccessibleStateSet >& xStateSet
+    );
+
+    /// @throws lang::IndexOutOfBoundsException
+    /// @throws uno::RuntimeException
+    static css::uno::Reference< css::accessibility::XAccessible > getAccessible(const css::lang::EventObject& aEvent );
+
+    // XEventListener
+    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+    // XAccessibleEventListener
+    virtual void SAL_CALL notifyEvent( const css::accessibility::AccessibleEventObject& aEvent ) override;
+};
+
 class GtkSalData final : public GenericUnixSalData
 {
     GSource*        m_pUserEvent;
@@ -65,8 +125,7 @@ class GtkSalData final : public GenericUnixSalData
     osl::Condition  m_aDispatchCondition;
     std::exception_ptr m_aException;
 
-    css::uno::Reference<css::accessibility::XAccessibleEventListener> m_xDocumentFocusListener;
-    DocumentFocusListener * m_pDocumentFocusListener;
+    rtl::Reference<DocumentFocusListener> m_xDocumentFocusListener;
 
 public:
     GtkSalData( SalInstance *pInstance );