Resolves: tdf#135364 ensure the window is released by a11y dispose

the window dtor wasn't called with a11y enabled, with the side
effect that the pen color wasn't stored by the dtor

Change-Id: I5f482f53d4d93f1e2632cacf7c0a7407f0df1450
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112956
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>

2 files changed, 11 insertions, 3 deletions

diff --git a/sd/source/ui/accessibility/AccessibleDocumentViewBase.cxx b/sd/source/ui/accessibility/AccessibleDocumentViewBase.cxx
index 67c1a1fb08b7..17036e3e6cea 100644
--- a/sd/source/ui/accessibility/AccessibleDocumentViewBase.cxx
+++ b/sd/source/ui/accessibility/AccessibleDocumentViewBase.cxx
@@ -88,13 +88,17 @@ AccessibleDocumentViewBase::AccessibleDocumentViewBase (
     mpViewShell = pViewShell;
 }
 
+void AccessibleDocumentViewBase::ReleaseWindow()
+{
+    SolarMutexGuard g;
+    mpWindow.reset();
+}
+
 AccessibleDocumentViewBase::~AccessibleDocumentViewBase()
 {
     // At this place we should be disposed.  You may want to add a
     // corresponding assertion into the destructor of a derived class.
-
-    SolarMutexGuard g;
-    mpWindow.reset();
+    ReleaseWindow(); // this should already be done by impl_dispose
 }
 
 void AccessibleDocumentViewBase::Init()
@@ -484,6 +488,8 @@ void AccessibleDocumentViewBase::impl_dispose()
     mxController = nullptr;
 
     maShapeTreeInfo.SetDocumentWindow (nullptr);
+
+    ReleaseWindow(); // tdf#135363 - ensure the window is released by dispose
 }
 
 //=====  XEventListener  ======================================================
diff --git a/sd/source/ui/inc/AccessibleDocumentViewBase.hxx b/sd/source/ui/inc/AccessibleDocumentViewBase.hxx
index 2194dee2f290..44079e305560 100644
--- a/sd/source/ui/inc/AccessibleDocumentViewBase.hxx
+++ b/sd/source/ui/inc/AccessibleDocumentViewBase.hxx
@@ -238,6 +238,8 @@ private:
     virtual void
         implSelect( sal_Int32 nAccessibleChildIndex, bool bSelect ) override;
 
+    void ReleaseWindow();
+
 protected:
     /// The core window that is made accessible.
     VclPtr< ::sd::Window> mpWindow;