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

chrome/browser/renderer_host/render_message_filter.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 CHROME_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_
 #pragma once
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 33 matching lines @@
 namespace webkit {
 namespace npapi {
 struct WebPluginInfo;
 }
 }
 
 namespace base {
 class SharedMemory;
 }
 
+namespace gfx {
+class Rect;
+}
+
 namespace net {
 class CookieStore;
 }
 
 namespace printing {
 class PrinterQuery;
 class PrintJobManager;
 }
 
 struct ViewHostMsg_ScriptedPrint_Params;
@@ skipping 125 matching lines @@
 
   void OnClipboardIsFormatAvailable(ui::Clipboard::FormatType format,
                                     ui::Clipboard::Buffer buffer,
                                     IPC::Message* reply);
   void OnClipboardReadText(ui::Clipboard::Buffer buffer, IPC::Message* reply);
   void OnClipboardReadAsciiText(ui::Clipboard::Buffer buffer,
                                 IPC::Message* reply);
   void OnClipboardReadHTML(ui::Clipboard::Buffer buffer, IPC::Message* reply);
 #if defined(OS_MACOSX)
   void OnClipboardFindPboardWriteString(const string16& text);
+  void OnGotCharacterIndexForPoint(const uint index);

[jam, 2011/01/21 18:51:07]

nit: for input parameters in IPC message dispatchers, when there are simple
types like ints the convention is to drop the "const"

[Robert Sesek, 2011/01/21 23:40:07]

Done.

+  void OnGotFirstRectForRange(const gfx::Rect& rect);
+  void OnGotStringFromRange(const string16&);
 #endif
   void OnClipboardReadAvailableTypes(ui::Clipboard::Buffer buffer,
                                      IPC::Message* reply);
   void OnClipboardReadData(ui::Clipboard::Buffer buffer, const string16& type,
                            IPC::Message* reply);
   void OnClipboardReadFilenames(ui::Clipboard::Buffer buffer,
                                 IPC::Message* reply);
 
   void OnCheckNotificationPermission(const GURL& source_url,
                                      int* permission_level);
@@ skipping 286 matching lines @@
   virtual ~CookiesEnabledCompletion();
 
   virtual void RunWithParams(const Tuple1<int>& params);
 
  private:
   IPC::Message* reply_msg_;
   scoped_refptr<RenderMessageFilter> filter_;
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_