Create a visible window with class name Chrome_RenderWidgetHostHWND which corresponds to the bounds…

content/browser/accessibility/browser_accessibility_manager_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_
 
 #include <oleacc.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_comptr.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 
 namespace content {
 class BrowserAccessibilityWin;
 
-class AccessibleHWND;
+class LegacyRenderWidgetHostHWND;
 
 // Manages a tree of BrowserAccessibilityWin objects.
 class CONTENT_EXPORT BrowserAccessibilityManagerWin
     : public BrowserAccessibilityManager {
  public:
   BrowserAccessibilityManagerWin(
-      HWND parent_hwnd,
+      content::LegacyRenderWidgetHostHWND* accessible_hwnd,
       IAccessible* parent_iaccessible,
       const ui::AXNodeData& src,
       BrowserAccessibilityDelegate* delegate,
       BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory());
 
   virtual ~BrowserAccessibilityManagerWin();
 
   static ui::AXNodeData GetEmptyDocument();
 
   // Get the closest containing HWND.
@@ skipping 39 matching lines @@
   // Track the most recent object that has been asked to scroll and
   // post a notification directly on it when it reaches its destination.
   // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed.
   BrowserAccessibilityWin* tracked_scroll_object_;
 
   // A mapping from the Windows-specific unique IDs (unique within the
   // browser process) to renderer ids within this page.
   base::hash_map<long, int32> unique_id_to_renderer_id_map_;
 
   // Owned by its parent; OnAccessibleHwndDeleted gets called upon deletion.
-  AccessibleHWND* accessible_hwnd_;
+  LegacyRenderWidgetHostHWND* accessible_hwnd_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_