Plumbing for browser process to access text surrounding selection.

content/browser/renderer_host/render_view_host_impl.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 420 matching lines @@
   void SetAccessibilityOtherCallbackForTesting(
       const base::Closure& callback);
 
   bool is_waiting_for_beforeunload_ack() {
     return is_waiting_for_beforeunload_ack_;
   }
 
   // Whether the RVH is waiting for the unload ack from the renderer.
   bool IsWaitingForUnloadACK() const;
 
+  void OnTextSurroundingSelectionResponse(const base::string16& contont,
+                                          unsigned start_offset,
+                                          unsigned end_offset);
+
   // Update the FrameTree to use this RenderViewHost's main frame
   // RenderFrameHost. Called when the RenderViewHost is committed.
   //
   // TODO(ajwong): Remove once RenderViewHost no longer owns the main frame
   // RenderFrameHost.
   void AttachToFrameTree();
 
   // Increases the refcounting on this RVH. This is done by the FrameTree on
   // creation of a RenderFrameHost.
   void increment_ref_count() { ++frames_ref_count_; }
@@ skipping 197 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_IMPL_H_