Implement Pepper IME API.

content/renderer/render_widget.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_RENDERER_RENDER_WIDGET_H_
 #define CONTENT_RENDERER_RENDER_WIDGET_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 262 matching lines @@
   void set_next_paint_is_restore_ack();
   void set_next_paint_is_repaint_ack();
 
   // Checks if the input method state and caret position have been changed.
   // If they are changed, the new value will be sent to the browser process.
   void UpdateInputMethod();
 
   // Override point to obtain that the current input method state and caret
   // position.
   virtual ui::TextInputType GetTextInputType();
+  virtual gfx::Rect GetCaretBounds();
 
   // Override point to obtain that the current input method state about
   // composition text.
   virtual bool CanComposeInline();
 
   // Tells the renderer it does not have focus. Used to prevent us from getting
   // the focus on our own when the browser did not focus us.
   void ClearFocus();
 
   // Set the pending window rect.
@@ skipping 152 matching lines @@
   bool animation_task_posted_;
   bool invalidation_task_posted_;
 
   bool has_disable_gpu_vsync_switch_;
   base::TimeTicks last_do_deferred_update_time_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidget);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_WIDGET_H_