Implement put_accvalue for textfields and location bar.

chrome/browser/ui/views/location_bar/location_bar_view.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 CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
+#include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_member.h"
 #include "chrome/browser/extensions/extension_context_menu_model.h"
 #include "chrome/browser/search_engines/template_url_service_observer.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
 #include "chrome/browser/ui/omnibox/omnibox_edit_controller.h"
 #include "chrome/browser/ui/search/search_model_observer.h"
 #include "chrome/browser/ui/toolbar/toolbar_model.h"
 #include "chrome/browser/ui/views/dropdown_bar_host.h"
 #include "chrome/browser/ui/views/dropdown_bar_host_delegate.h"
 #include "chrome/browser/ui/views/extensions/extension_popup.h"
@@ skipping 375 matching lines @@
   // Returns the number of scripts currently running on the page.
   size_t ScriptBubbleScriptsRunning();
 
   // Update the Script Bubble Icon, to reflect the number of content scripts
   // running on the page.
   void RefreshScriptBubble();
 
   // Update the view for the zoom icon based on the current tab's zoom.
   void RefreshZoomView();
 
-  // Sets the visibility of view to new_vis.
-  void ToggleVisibility(bool new_vis, views::View* view);
-
 #if !defined(USE_AURA)
   // Helper for the Mouse event handlers that does all the real work.
   void OnMouseEvent(const ui::MouseEvent& event, UINT msg);
 #endif
 
   // Returns true if the suggest text is valid.
   bool HasValidSuggestText() const;
 
   // Helper to show the first run info bubble.
   void ShowFirstRunBubbleInternal();
 
   // Draw backgrounds and borders for page actions.  Must be called
   // after layout, so the |page_action_views_| have their bounds.
   void PaintPageActionBackgrounds(gfx::Canvas* canvas);
 
+  // Handles a request to change the value of this text field from software
+  // using an accessibility API (typically automation software, screen readers
+  // don't normally use this). Sets the value and clears the selection.
+  void AccessibilitySetValue(const string16& new_value);
+
   // The Browser this LocationBarView is in.  Note that at least
   // chromeos::SimpleWebViewDialog uses a LocationBarView outside any browser
   // window, so this may be NULL.
   Browser* browser_;
 
   // The Autocomplete Edit field.
   scoped_ptr<OmniboxView> location_entry_;
 
   // The profile which corresponds to this View.
   Profile* profile_;
@@ skipping 92 matching lines @@
 
   // While animating, the host clips the widget and draws only the bottom
   // part of it. The view needs to know the pixel offset at which we are drawing
   // the widget so that we can draw the curved edges that attach to the toolbar
   // in the right location.
   int animation_offset_;
 
   // Used to register for notifications received by NotificationObserver.
   content::NotificationRegistrar registrar_;
 
+  // Used to bind callback functions to this object.
+  base::WeakPtrFactory<LocationBarView> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(LocationBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_VIEW_H_