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

chrome/browser/views/location_bar/location_bar_view.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_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 
 #include <string>
 #include <vector>
 
 #include "base/task.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/first_run.h"
 #include "chrome/browser/location_bar.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/toolbar_model.h"
 #include "chrome/browser/views/extensions/extension_popup.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 #include "gfx/font.h"
 #include "gfx/rect.h"
 #include "views/controls/native/native_view_host.h"
 
 #if defined(OS_WIN)
 #include "chrome/browser/autocomplete/autocomplete_edit_view_win.h"
 #else
 #include "chrome/browser/autocomplete/autocomplete_edit_view_gtk.h"
+#include "chrome/browser/gtk/accessible_widget_helper_gtk.h"
 #endif
 
 class Browser;
 class CommandUpdater;
 class ContentSettingImageView;
 class EVBubbleView;
 class ExtensionAction;
 class GURL;
 class KeywordHintView;
 class LocationIconView;
@@ skipping 310 matching lines @@
   Mode mode_;
 
   // Counts the number of times consumers have asked us to be hidden.
   // We should actually be hidden iff this is greater than zero.
   int force_hidden_count_;
 
   // True if we should show a focus rect while the location entry field is
   // focused. Used when the toolbar is in full keyboard accessibility mode.
   bool show_focus_rect_;
 
+#if defined(OS_LINUX)
+  scoped_ptr<AccessibleWidgetHelper> accessible_widget_helper_;
+#endif
+
   // Used to schedule a task for the first run info bubble.
   ScopedRunnableMethodFactory<LocationBarView> first_run_bubble_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_