Make the location bar generate accessibility extension API events...

chrome/browser/views/accessible_view_helper.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_VIEWS_ACCESSIBLE_VIEW_HELPER_H_
 #define CHROME_BROWSER_VIEWS_ACCESSIBLE_VIEW_HELPER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/scoped_ptr.h"
 #include "base/singleton.h"
 #include "chrome/browser/accessibility_events.h"
 #include "chrome/browser/views/accessibility_event_router_views.h"
 
+#if defined(OS_LINUX)
+#include "chrome/browser/gtk/accessible_widget_helper_gtk.h"
+#endif
+
 class Profile;
 
 // NOTE: This class is part of the Accessibility Extension API, which lets
 // extensions receive accessibility events. It's distinct from code that
 // implements platform accessibility APIs like MSAA or ATK.
 //
 // Helper class that helps to manage the accessibility information for a
 // view and all of its descendants.  Create an instance of this class for
 // the root of a tree of views (like a dialog) that should send accessibility
 // events for all of its descendants.
@@ skipping 30 matching lines @@
   // view->GetAccessibleName().
   void SetViewName(views::View* view, int string_id);
 
  private:
   AccessibilityEventRouterViews* accessibility_event_router_;
   Profile* profile_;
   views::View* view_tree_;
   std::string window_title_;
   std::vector<views::View*> managed_views_;
 
+#if defined(OS_LINUX)
+  scoped_ptr<AccessibleWidgetHelper> widget_helper_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(AccessibleViewHelper);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_ACCESSIBLE_VIEW_HELPER_H_