Windows accessibility improvements: 1. All WebKit roles are now passed to the...

chrome/browser/renderer_host/render_widget_host_view_win.h

 // Copyright (c) 2010 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 CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
@@ skipping 40 matching lines @@
 //
 //    "The lifetime of the RenderWidgetHostHWND is tied to the render process.
 //     If the render process dies, the RenderWidgetHostHWND goes away and all
 //     references to it must become NULL."
 //
 class RenderWidgetHostViewWin
     : public CWindowImpl<RenderWidgetHostViewWin,
                          CWindow,
                          RenderWidgetHostHWNDTraits>,
       public RenderWidgetHostView,
-      public NotificationObserver {
+      public NotificationObserver,
+      public BrowserAccessibilityDelegate {
  public:
   // The view will associate itself with the given widget.
   explicit RenderWidgetHostViewWin(RenderWidgetHost* widget);
   virtual ~RenderWidgetHostViewWin();
 
   void CreateWnd(HWND parent);
 
   DECLARE_WND_CLASS_EX(kRenderWidgetHostHWNDClass, CS_DBLCLKS, 0);
 
   BEGIN_MSG_MAP(RenderWidgetHostHWND)
@@ skipping 75 matching lines @@
   virtual void UpdateAccessibilityTree(
       const webkit_glue::WebAccessibility& tree);
   virtual void OnAccessibilityFocusChange(int acc_obj_id);
   virtual void OnAccessibilityObjectStateChange(int acc_obj_id);
 
   // Implementation of NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
+  // Implementation of BrowserAccessibilityDelegate:
+  virtual void SetAccessibilityFocus(int acc_obj_id);
+  virtual void AccessibilityDoDefaultAction(int acc_obj_id);
+
  protected:
   // Windows Message Handlers
   LRESULT OnCreate(CREATESTRUCT* create_struct);
   void OnActivate(UINT, BOOL, HWND);
   void OnDestroy();
   void OnPaint(HDC unused_dc);
   void OnNCPaint(HRGN update_region);
   LRESULT OnEraseBkgnd(HDC dc);
   LRESULT OnSetCursor(HWND window, UINT hittest_code, UINT mouse_message_id);
   void OnSetFocus(HWND window);
@@ skipping 160 matching lines @@
   // whenever we paint.
   bool visually_deemphasized_;
 
   // Registrar so we can listen to RENDERER_PROCESS_TERMINATED events.
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewWin);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_WIN_H_