Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 146 insertions, 0 deletions

diff --git a/winaccessibility/inc/AccObjectWinManager.hxx b/winaccessibility/inc/AccObjectWinManager.hxx
new file mode 100644
index 0000000000..024a58fc86
--- /dev/null
+++ b/winaccessibility/inc/AccObjectWinManager.hxx
@@ -0,0 +1,146 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <map>
+#include <mutex>
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <prewin.h>
+#include <windows.h>
+#include <postwin.h>
+#include <rtl/ref.hxx>
+#include "ResIDGenerator.hxx"
+#include  <UAccCOM.h>
+
+namespace com::sun::star::accessibility {
+class XAccessible;
+}
+class ResIDGenerator;
+class AccEventListener;
+class AccObject;
+enum class UnoMSAAEvent;
+
+/*******************************************************************
+AccObjectWinManager complete the functions:
+1. Insert, delete,query,update Acc objects
+2. Create, delete,fire AccEventLister, the lifecycle of AccEventListener is as same as
+   Acc Object
+ 3.Return COM interface for AT,by the call back in salframe
+ 4.Pass accessible information to Acc objects
+ *******************************************************************/
+class AccObjectWinManager
+{
+private:
+    typedef std::map<com::sun::star::accessibility::XAccessible*, AccObject> XIdToAccObjHash;
+    typedef std::map<HWND, com::sun::star::accessibility::XAccessible*> XHWNDToXAccHash;
+    typedef std::map<const long, AccObject*> XResIdToAccObjHash;
+
+    typedef std::map<const HWND, css::accessibility::XAccessible* >
+        XHWNDToDocumentHash;
+
+    // guard any access to XIdAccList and HwndXAcc
+    std::recursive_mutex m_Mutex;
+
+    //XAccessible to AccObject
+    XIdToAccObjHash  XIdAccList;
+
+    //HWND to All XAccessible pointer
+    XHWNDToXAccHash  HwndXAcc;
+
+    //id_Child to AccObject
+    XResIdToAccObjHash XResIdAccList;
+
+    //for file name support
+    XHWNDToDocumentHash XHWNDDocList;
+
+    css::accessibility::XAccessible* oldFocus;
+
+    ResIDGenerator ResIdGen;
+
+private:
+    long ImpleGenerateResID();
+    AccObject* GetAccObjByXAcc( css::accessibility::XAccessible* pXAcc);
+
+    IMAccessible* GetTopWindowIMAccessible(HWND hWnd);
+
+    css::accessibility::XAccessible* GetAccDocByHWND(HWND hWnd);
+
+    static rtl::Reference<AccEventListener> DeleteAccListener(AccObject* pAccObj);
+    static void InsertAccChildNode(AccObject* pCurObj,AccObject* pParentObj,HWND pWnd);
+    static void DeleteAccChildNode(AccObject* pChild);
+    void       DeleteFromHwndXAcc(css::accessibility::XAccessible const * pXAcc );
+
+    ::rtl::Reference<AccEventListener> CreateAccEventListener(
+            css::accessibility::XAccessible* pXAcc);
+public:
+    AccObjectWinManager();
+    virtual ~AccObjectWinManager();
+    virtual bool InsertAccObj(css::accessibility::XAccessible* pXAcc,
+                              css::accessibility::XAccessible* pParentXAcc,
+                              HWND pWnd = nullptr);
+    bool InsertChildrenAccObj( css::accessibility::XAccessible* pXAcc,HWND pWnd=nullptr);
+    void DeleteAccObj( css::accessibility::XAccessible* pXAcc );
+    void DeleteChildrenAccObj(css::accessibility::XAccessible* pAccObj);
+
+    bool NotifyAccEvent(css::accessibility::XAccessible* pXAcc, UnoMSAAEvent eEvent);
+
+    sal_Int64 Get_ToATInterface(sal_Int64 nHWnd, long lParam, WPARAM wParam);
+
+    void  DecreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
+    void  IncreaseState(css::accessibility::XAccessible* pXAcc, sal_Int64 nState);
+    void  UpdateState( css::accessibility::XAccessible* pXAcc );
+
+    void  SetValue( css::accessibility::XAccessible* pXAcc, css::uno::Any pAny );
+    void  UpdateValue( css::accessibility::XAccessible* pXAcc );
+
+    void  SetAccName( css::accessibility::XAccessible* pXAcc, css::uno::Any newName);
+    void  UpdateAccName( css::accessibility::XAccessible* pXAcc );
+
+    void  UpdateAccFocus( css::accessibility::XAccessible* newFocus );
+    void  UpdateAction( css::accessibility::XAccessible* pXAcc );
+
+    static bool IsContainer( css::accessibility::XAccessible* pAccessible );
+
+    virtual IMAccessible* GetIAccessibleFromXAccessible(css::accessibility::XAccessible* pXAcc);
+    virtual IMAccessible* GetIAccessibleFromResID(long resID);
+
+    void NotifyDestroy( css::accessibility::XAccessible* pXAcc );
+    css::accessibility::XAccessible* GetParentXAccessible( css::accessibility::XAccessible* pXAcc );
+    short GetParentRole( css::accessibility::XAccessible* pXAcc );
+
+    void SaveTopWindowHandle(HWND hWnd, css::accessibility::XAccessible* pXAcc);
+
+    void UpdateChildState(css::accessibility::XAccessible* pXAcc);
+
+    bool IsSpecialToolbarItem(css::accessibility::XAccessible* pXAcc);
+
+    static short GetRole(css::accessibility::XAccessible* pXAcc);
+
+    css::accessibility::XAccessible* GetAccDocByAccTopWin( css::accessibility::XAccessible* pXAcc );
+    bool IsTopWinAcc( css::accessibility::XAccessible* pXAcc );
+
+    static bool IsStateManageDescendant(css::accessibility::XAccessible* pAccessible);
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */