[Mac] Implement the system dictionary popup by implementing NSTextInput methods.

content/browser/renderer_host/render_view_host.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_VIEW_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 35 matching lines @@
 struct ViewHostMsg_ShowPopup_Params;
 struct ViewMsg_Navigate_Params;
 struct WebDropData;
 struct WebPreferences;
 struct UserMetricsAction;
 
 namespace gfx {
 class Point;
 }  // namespace gfx
 
+namespace ui {
+class Range;
+}  // namespace ui
+
 namespace webkit_glue {
 struct CustomContextMenuContext;
 struct WebAccessibility;
 }  // namespace webkit_glue
 
 namespace WebKit {
 struct WebMediaPlayerAction;
 }  // namespace WebKit
 
 namespace net {
@@ skipping 424 matching lines @@
   void OnMsgDocumentOnLoadCompletedInMainFrame(int32 page_id);
   void OnMsgContextMenu(const ContextMenuParams& params);
   void OnMsgOpenURL(const GURL& url, const GURL& referrer,
                     WindowOpenDisposition disposition);
   void OnMsgDidContentsPreferredSizeChange(const gfx::Size& new_size);
   void OnMsgForwardMessageToExternalHost(const std::string& message,
                                          const std::string& origin,
                                          const std::string& target);
   void OnMsgSetTooltipText(const std::wstring& tooltip_text,
                            WebKit::WebTextDirection text_direction_hint);
-  void OnMsgSelectionChanged(const std::string& text);
+  void OnMsgSelectionChanged(const std::string& text, const ui::Range& range);
   void OnMsgPasteFromSelectionClipboard();
   void OnMsgRunJavaScriptMessage(const std::wstring& message,
                                  const std::wstring& default_prompt,
                                  const GURL& frame_url,
                                  const int flags,
                                  IPC::Message* reply_msg);
   void OnMsgRunBeforeUnloadConfirm(const GURL& frame_url,
                                    const std::wstring& message,
                                    IPC::Message* reply_msg);
   void OnMsgStartDragging(const WebDropData& drop_data,
@@ skipping 116 matching lines @@
   // The enabled/disabled states of various commands.
   std::map<RenderViewCommand, CommandState> command_states_;
 
   // A list of observers that filter messages.  Weak references.
   ObserverList<RenderViewHostObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_