MacViews a11y: Sync VoiceOver cursor with keyboard focus.

ui/views/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 UI_VIEWS_VIEW_H_
 #define UI_VIEWS_VIEW_H_
 
 #include <stddef.h>
 
 #include <algorithm>
@@ skipping 922 matching lines @@
   // Invoked from DoDrag after the drag completes. This implementation does
   // nothing, and is intended for subclasses to do cleanup.
   virtual void OnDragDone();
 
   // Returns true if the mouse was dragged enough to start a drag operation.
   // delta_x and y are the distance the mouse was dragged.
   static bool ExceededDragThreshold(const gfx::Vector2d& delta);
 
   // Accessibility -------------------------------------------------------------
 
+  // Gets the NativeViewAccessibility instance for this view, and creates one if
+  // it doesn't yet exist.
+  NativeViewAccessibility* GetNativeViewAccessibility();
+
   // Modifies |state| to reflect the current accessible state of this view.
   virtual void GetAccessibleState(ui::AXViewState* state) { }
 
   // Returns an instance of the native accessibility interface for this view.
   virtual gfx::NativeViewAccessible GetNativeViewAccessible();
 
   // Notifies assistive technology that an accessibility event has
   // occurred on this view, such as when the view is focused or when its
   // value changes. Pass true for |send_native_event| except for rare
   // cases where the view is a native control that's already sending a
@@ skipping 611 matching lines @@
   // Belongs to this view, but it's reference-counted on some platforms
   // so we can't use a scoped_ptr. It's dereferenced in the destructor.
   NativeViewAccessibility* native_view_accessibility_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEW_H_