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

chrome/browser/renderer_host/render_message_filter.cc

 // 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.
 
 #include "chrome/browser/renderer_host/render_message_filter.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 324 matching lines @@
                                     OnClipboardIsFormatAvailable)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClipboardReadText,
                                     OnClipboardReadText)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClipboardReadAsciiText,
                                     OnClipboardReadAsciiText)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClipboardReadHTML,
                                     OnClipboardReadHTML)
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ClipboardFindPboardWriteStringAsync,
                         OnClipboardFindPboardWriteString)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_GotCharacterIndexForPoint,
+                        OnGotCharacterIndexForPoint)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_GotFirstRectForRange,
+                        OnGotFirstRectForRange)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_GotStringForRange, OnGotStringFromRange)
 #endif
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClipboardReadAvailableTypes,
                                     OnClipboardReadAvailableTypes)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClipboardReadData,
                                     OnClipboardReadData)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ClipboardReadFilenames,
                                     OnClipboardReadFilenames)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CheckNotificationPermission,
                         OnCheckNotificationPermission)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RevealFolderInOS, OnRevealFolderInOS)
@@ skipping 1271 matching lines @@
 }
 
 CookiesEnabledCompletion::~CookiesEnabledCompletion() {}
 
 void CookiesEnabledCompletion::RunWithParams(const Tuple1<int>& params) {
   bool result = params.a != net::ERR_ACCESS_DENIED;
   ViewHostMsg_CookiesEnabled::WriteReplyParams(reply_msg_, result);
   filter_->Send(reply_msg_);
   delete this;
 }