Adds a BrowserAccessibilityManager accessor to RenderWidgetHostView.

content/browser/renderer_host/render_widget_host_view.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 #pragma once
 
 #if defined(OS_MACOSX)
 #include <OpenGL/OpenGL.h>
 #endif
 
 #include <string>
 #include <vector>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/process_util.h"
 #include "base/callback_forward.h"
 #include "content/common/content_export.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/base/range/range.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/surface/transport_dib.h"
 
 struct GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params;
 struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params;
 
 class BackingStore;
+class BrowserAccessibilityManager;
 class RenderWidgetHost;
 class WebCursor;
 struct NativeWebKeyboardEvent;
 struct ViewHostMsg_AccessibilityNotification_Params;
 
 namespace content {
 class RenderProcessHost;
 }
 
 namespace gfx {
@@ skipping 262 matching lines @@
 
   // Subclasses should override this method to do what is appropriate to set
   // the custom background for their platform.
   CONTENT_EXPORT virtual void SetBackground(const SkBitmap& background);
   const SkBitmap& background() const { return background_; }
 
   virtual void OnAccessibilityNotifications(
       const std::vector<ViewHostMsg_AccessibilityNotification_Params>& params) {
   }
 
+  BrowserAccessibilityManager* GetBrowserAccessibilityManager() const;
+  void SetBrowserAccessibilityManager(BrowserAccessibilityManager* manager);
+
   gfx::Rect reserved_contents_rect() const {
     return reserved_rect_;
   }
   void set_reserved_contents_rect(const gfx::Rect& reserved_rect) {
     reserved_rect_ = reserved_rect;
   }
 
   bool mouse_locked() const { return mouse_locked_; }
 
  protected:
@@ skipping 23 matching lines @@
   string16 selection_text_;
 
   // The offset of the text stored in |selection_text_| relative to the start of
   // the web page.
   size_t selection_text_offset_;
 
   // The current selection range relative to the start of the web page.
   ui::Range selection_range_;
 
  private:
+  // Manager of the tree representation of the WebKit render tree.
+  scoped_ptr<BrowserAccessibilityManager> browser_accessibility_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostView);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_