Bug 634829 - Remove nsIAccessibleWin32Object interface, r=surkov

accessible/public/msaa/Makefile.in

@@ -49,7 +49,6 @@ DEFFILE = $(win_srcdir)/AccessibleMarshal.def
 include $(DEPTH)/config/autoconf.mk
 
 XPIDLSRCS = \
-      nsIAccessibleWin32Object.idl \
       nsIWinAccessNode.idl \
       $(NULL)
 

accessible/public/msaa/nsIAccessibleWin32Object.idl

@@ -1,46 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (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.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Mozilla browser.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1999
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#include "nsISupports.idl"
-
-[scriptable, uuid(ca7a3a93-822f-4cdf-8cb4-c52d16b9afc7)]
-interface nsIAccessibleWin32Object : nsISupports
-{
-  /** handle to the external window implementing IAccessible */
-  [noscript] readonly attribute voidPtr hwnd;
-};

accessible/src/msaa/nsAccessibleWrap.cpp

@@ -50,7 +50,6 @@
 
 #include "nsIAccessibleEvent.h"
 #include "nsIAccessibleRelation.h"
-#include "nsIAccessibleWin32Object.h"
 
 #include "Accessible2_i.c"
 #include "AccessibleStates.h"
@@ -1684,29 +1683,16 @@ nsAccessibleWrap::ConvertToIA2Attributes(nsIPersistentProperties *aAttributes,
   return *aIA2Attributes ? S_OK : E_OUTOFMEMORY;
 }
 
-IDispatch *nsAccessibleWrap::NativeAccessible(nsIAccessible *aXPAccessible)
+IDispatch*
+nsAccessibleWrap::NativeAccessible(nsIAccessible* aAccessible)
 {
-  if (!aXPAccessible) {
-   NS_WARNING("Not passing in an aXPAccessible");
+  if (!aAccessible) {
+   NS_WARNING("Not passing in an aAccessible");
    return NULL;
   }
 
-  nsCOMPtr<nsIAccessibleWin32Object> accObject(do_QueryInterface(aXPAccessible));
-  if (accObject) {
-    void* hwnd = nsnull;
-    accObject->GetHwnd(&hwnd);
-    if (hwnd) {
-      IDispatch *retval = nsnull;
-      ::AccessibleObjectFromWindow(reinterpret_cast<HWND>(hwnd),
-                                   OBJID_WINDOW, IID_IAccessible,
-                                   (void **) &retval);
-      return retval;
-    }
-  }
-
-  IAccessible *msaaAccessible;
-  aXPAccessible->GetNativeInterface((void**)&msaaAccessible);
-
+  IAccessible* msaaAccessible = nsnull;
+  aAccessible->GetNativeInterface(reinterpret_cast<void**>(&msaaAccessible));
   return static_cast<IDispatch*>(msaaAccessible);
 }
 

accessible/src/msaa/nsHTMLWin32ObjectAccessible.cpp

@@ -114,11 +114,16 @@ nsLeafAccessible(nsnull, nsnull)
   }
 }
 
-NS_IMPL_ISUPPORTS_INHERITED1(nsHTMLWin32ObjectAccessible, nsAccessible, nsIAccessibleWin32Object)
+NS_IMPL_ISUPPORTS_INHERITED0(nsHTMLWin32ObjectAccessible, nsAccessible)
 
-NS_IMETHODIMP nsHTMLWin32ObjectAccessible::GetHwnd(void **aHwnd) 
+NS_IMETHODIMP 
+nsHTMLWin32ObjectAccessible::GetNativeInterface(void** aNativeAccessible)
 {
-  *aHwnd = mHwnd;
+  if (mHwnd) {
+    ::AccessibleObjectFromWindow(static_cast<HWND>(mHwnd),
+                                 OBJID_WINDOW, IID_IAccessible,
+                                 aNativeAccessible);
+  }
   return NS_OK;
 }
 

accessible/src/msaa/nsHTMLWin32ObjectAccessible.h

@@ -39,7 +39,6 @@
 #ifndef _nsHTMLWin32ObjectAccessible_H_
 #define _nsHTMLWin32ObjectAccessible_H_
 
-#include "nsIAccessibleWin32Object.h"
 #include "nsBaseWidgetAccessible.h"
 
 struct IAccessible;
@@ -82,8 +81,7 @@ protected:
   *   object returned by us in Accessible::NewAccessible() that gets the IAccessible
   *   from the windows system from the window handle.
   */
-class nsHTMLWin32ObjectAccessible : public nsLeafAccessible,
-                                    public nsIAccessibleWin32Object
+class nsHTMLWin32ObjectAccessible : public nsLeafAccessible
 {
 public:
 
@@ -91,7 +89,8 @@ public:
   virtual ~nsHTMLWin32ObjectAccessible() {}
 
   NS_DECL_ISUPPORTS_INHERITED
-  NS_DECL_NSIACCESSIBLEWIN32OBJECT
+
+  NS_IMETHOD GetNativeInterface(void** aNativeAccessible) MOZ_OVERRIDE;
 
 protected:
   void* mHwnd;