Get surrounding text from webkit. This CL is for sharing code only.

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>
@@ skipping 123 matching lines @@
 
   // Sets the cursor to the one associated with the specified cursor_type
   virtual void UpdateCursor(const WebCursor& cursor) = 0;
 
   // Indicates whether the page has finished loading.
   virtual void SetIsLoading(bool is_loading) = 0;
 
   // Updates the state of the input method attached to the view.
   virtual void ImeUpdateTextInputState(ui::TextInputType type,
                                        bool can_compose_inline,
-                                       const gfx::Rect& caret_rect) = 0;
+                                       const gfx::Rect& caret_rect,
+                                       const string16& surrounding,
+                                       size_t cursor,
+                                       size_t anchor) = 0;
 
   // Cancel the ongoing composition of the input method attached to the view.
   virtual void ImeCancelComposition() = 0;
 
   // Updates the range of the marked text in an IME composition.
   virtual void ImeCompositionRangeChanged(const ui::Range& range) {}
 
   // Informs the view that a portion of the widget's backing store was scrolled
   // and/or painted.  The view should ensure this gets copied to the screen.
   //
@@ skipping 188 matching lines @@
 
   // The current reserved area in view coordinates where contents should not be
   // rendered to draw the resize corner, sidebar mini tabs etc.
   gfx::Rect reserved_rect_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostView);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_