Use WebFrame::replaceMisspelledRange() to replace a misspelled range with text.

chrome/renderer/spellchecker/spellcheck_provider.cc

 // 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.
 
 #include "chrome/renderer/spellchecker/spellcheck_provider.h"
 
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/spellcheck_messages.h"
 #include "chrome/common/spellcheck_result.h"
@@ skipping 148 matching lines @@
       routing_id(),
       text_check_completions_.Add(completion),
       0,
       request));
 #endif  // !OS_MACOSX
 }
 
 bool SpellCheckProvider::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(SpellCheckProvider, message)
+  IPC_MESSAGE_HANDLER(SpellCheckMsg_Replace, OnReplace)
 #if !defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(SpellCheckMsg_RespondSpellingService,
                         OnRespondSpellingService)
 #endif
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(SpellCheckMsg_AdvanceToNextMisspelling,
                         OnAdvanceToNextMisspelling)
     IPC_MESSAGE_HANDLER(SpellCheckMsg_RespondTextCheck, OnRespondTextCheck)
     IPC_MESSAGE_HANDLER(SpellCheckMsg_ToggleSpellPanel, OnToggleSpellPanel)
 #endif
@@ skipping 100 matching lines @@
 }
 
 void SpellCheckProvider::updateSpellingUIWithMisspelledWord(
     const WebString& word) {
 #if defined(OS_MACOSX)
   Send(new SpellCheckHostMsg_UpdateSpellingPanelWithMisspelledWord(routing_id(),
                                                                    word));
 #endif
 }
 
+void SpellCheckProvider::OnReplace(const string16& text) {
+  if (!render_view() || !render_view()->GetWebView())
+    return;
+  render_view()->GetWebView()->focusedFrame()->replaceMisspelledRange(text);
+}
+
 #if !defined(OS_MACOSX)
 void SpellCheckProvider::OnRespondSpellingService(
     int identifier,
     int offset,
     bool succeeded,
     const string16& line,
     const std::vector<SpellCheckResult>& results) {
   WebTextCheckingCompletion* completion =
       text_check_completions_.Lookup(identifier);
   if (!completion)
@@ skipping 88 matching lines @@
   // TODO(darin): There's actually no reason for this to be here.  We should
   // have the browser side manage the document tag.
 #if defined(OS_MACOSX)
   if (!has_document_tag_) {
     // Make the call to get the tag.
     Send(new SpellCheckHostMsg_GetDocumentTag(routing_id(), &document_tag_));
     has_document_tag_ = true;
   }
 #endif
 }