winaccessibility: remove global g_acc_manager

It is possible to retrieve it via the AccTopWindowListener.

Change-Id: I6cc5ab25bc937d0d9f4de54a1bed09a76ce27491
(cherry picked from commit fabca7370e22f96ae041dc179475b35c87ac53ec)

4 files changed, 25 insertions, 43 deletions

diff --git a/winaccessibility/source/service/AccObjectManagerAgent.cxx b/winaccessibility/source/service/AccObjectManagerAgent.cxx
index 1c7636076027..d4f4dab66e55 100644
--- a/winaccessibility/source/service/AccObjectManagerAgent.cxx
+++ b/winaccessibility/source/service/AccObjectManagerAgent.cxx
@@ -30,19 +30,13 @@ using namespace com::sun::star::accessibility;
    * @param
    * @return
    */
-AccObjectManagerAgent::AccObjectManagerAgent():
-        pWinManager(NULL)
+AccObjectManagerAgent::AccObjectManagerAgent()
+    : pWinManager(new AccObjectWinManager(this))
 {
-    if( pWinManager == NULL )
-    {
-        pWinManager = AccObjectWinManager::CreateAccObjectWinManagerInstance(this);
-    }
 }
 
 AccObjectManagerAgent::~AccObjectManagerAgent()
 {
-    delete pWinManager;
-    pWinManager = NULL;
 }
 
 /**
@@ -388,4 +382,16 @@ bool AccObjectManagerAgent::IsStateManageDescendant(XAccessible* pXAcc)
     return false;
 }
 
+/**
+ *  Implementation of interface XMSAAService's method getAccObjectPtr()
+ *  that returns the corresponding COM interface with the MS event.
+ *  @return  Com interface.
+ */
+sal_Int64 AccObjectManagerAgent::Get_ToATInterface(
+        sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam)
+{
+    return static_cast<sal_Int64>(pWinManager->Get_ToATInterface(
+            static_cast<HWND>(reinterpret_cast<void*>(hWnd)), lParam, wParam));
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/source/service/AccObjectWinManager.cxx b/winaccessibility/source/service/AccObjectWinManager.cxx
index 4bcc8dfec140..8559e2b65782 100644
--- a/winaccessibility/source/service/AccObjectWinManager.cxx
+++ b/winaccessibility/source/service/AccObjectWinManager.cxx
@@ -53,23 +53,6 @@ using namespace com::sun::star::accessibility::AccessibleRole;
 using namespace com::sun::star::accessibility::AccessibleStateType;
 using namespace com::sun::star::uno;
 
-AccObjectWinManager* g_acc_manager = NULL;
-
-/**
-   * Implementation of interface XMSAAService's method getAccObjectPtr() that return the
-   * corresponding com interface with the MS event.
-   *
-   * @param
-   * @return  Com interface.
-   */
-sal_Int64 GetMSComPtr(sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam)
-{
-    if (!g_acc_manager)
-        return 0;
-    return static_cast<sal_Int64>(g_acc_manager->Get_ToATInterface(
-            static_cast<HWND>(reinterpret_cast<void*>(hWnd)), lParam, wParam));
-}
-
 /**
    * constructor
    * @param   Agent The agent kept in all listeners,it's the sole interface by which
@@ -89,22 +72,6 @@ AccObjectWinManager::AccObjectWinManager( AccObjectManagerAgent* Agent ):
 }
 
 /**
-   * Public method to produce manager
-   * @param   Agent The agent kept in all listeners,it's the sole interface by which
-   *          listener communicate with windows manager.
-   * @return
-   */
-AccObjectWinManager* AccObjectWinManager::CreateAccObjectWinManagerInstance( AccObjectManagerAgent* Agent )
-{
-    if (!g_acc_manager)
-    {
-        g_acc_manager = new AccObjectWinManager( Agent );
-    }
-    return g_acc_manager;
-}
-
-
-/**
    * Destructor,clear all resource.
    * @param
    * @return
diff --git a/winaccessibility/source/service/AccTopWindowListener.cxx b/winaccessibility/source/service/AccTopWindowListener.cxx
index ca8a1c01b606..db87f23f0bf5 100644
--- a/winaccessibility/source/service/AccTopWindowListener.cxx
+++ b/winaccessibility/source/service/AccTopWindowListener.cxx
@@ -255,4 +255,10 @@ void AccTopWindowListener::disposing( const ::com::sun::star::lang::EventObject&
 {
 }
 
+sal_Int64 AccTopWindowListener::GetMSComPtr(
+        sal_Int64 hWnd, sal_Int64 lParam, sal_Int64 wParam)
+{
+    return accManagerAgent.Get_ToATInterface(hWnd, lParam, wParam);
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/winaccessibility/source/service/msaaservice_impl.cxx b/winaccessibility/source/service/msaaservice_impl.cxx
index e5e1231c0df3..c9ea14cfdbc0 100644
--- a/winaccessibility/source/service/msaaservice_impl.cxx
+++ b/winaccessibility/source/service/msaaservice_impl.cxx
@@ -41,7 +41,6 @@ using namespace ::com::sun::star::accessibility;
 using namespace ::com::sun::star::awt;
 
 #include "AccTopWindowListener.hxx"
-#include "g_msacc.hxx"
 
 namespace my_sc_impl
 {
@@ -95,7 +94,11 @@ throw (RuntimeException)
 {
     SolarMutexGuard g;
 
-    return GetMSComPtr( hWnd, lParam, wParam );
+    if (!m_pTopWindowListener.is())
+    {
+        return 0;
+    }
+    return m_pTopWindowListener->GetMSComPtr(hWnd, lParam, wParam);
 }
 
 /**