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

chrome/browser/tab_contents/spelling_menu_observer.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/browser/tab_contents/spelling_menu_observer.h"
 
 #include "base/bind.h"
 #include "base/i18n/case_conversion.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/spellchecker/spellcheck_host.h"
 #include "chrome/browser/spellchecker/spellcheck_host_metrics.h"
 #include "chrome/browser/spellchecker/spellcheck_platform_mac.h"
 #include "chrome/browser/spellchecker/spelling_service_client.h"
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 #include "chrome/browser/tab_contents/spelling_bubble_model.h"
 #include "chrome/browser/ui/confirm_bubble.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
+#include "chrome/common/spellcheck_messages.h"
 #include "chrome/common/spellcheck_result.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/common/context_menu_params.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/rect.h"
 
 using content::BrowserThread;
 
@@ skipping 145 matching lines @@
       return false;
   }
   return false;
 }
 
 void SpellingMenuObserver::ExecuteCommand(int command_id) {
   DCHECK(IsCommandIdSupported(command_id));
 
   if (command_id >= IDC_SPELLCHECK_SUGGESTION_0 &&
       command_id <= IDC_SPELLCHECK_SUGGESTION_4) {
-    proxy_->GetRenderViewHost()->Replace(
-        suggestions_[command_id - IDC_SPELLCHECK_SUGGESTION_0]);
+    content::RenderViewHost* host = proxy_->GetRenderViewHost();
+    host->Send(new SpellCheckMsg_Replace(
+        host->GetRoutingID(),
+        suggestions_[command_id - IDC_SPELLCHECK_SUGGESTION_0]));
     // GetSpellCheckHost() can return null when the suggested word is
     // provided by Web SpellCheck API.
     Profile* profile = proxy_->GetProfile();
     if (profile) {
       SpellCheckHost* spellcheck_host =
           SpellCheckFactory::GetHostForProfile(profile);
       if (spellcheck_host && spellcheck_host->GetMetrics())
         spellcheck_host->GetMetrics()->RecordReplacedWordStats(1);
     }
     return;
   }
 
   // When we choose the suggestion sent from the Spelling service, we replace
   // the misspelled word with the suggestion and add it to our custom-word
   // dictionary so this word is not marked as misspelled any longer.
   if (command_id == IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION) {
-    proxy_->GetRenderViewHost()->Replace(result_);
+    content::RenderViewHost* host = proxy_->GetRenderViewHost();
+    host->Send(new SpellCheckMsg_Replace(host->GetRoutingID(), result_));
     misspelled_word_ = result_;
   }
 
   if (command_id == IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION ||
       command_id == IDC_SPELLCHECK_ADD_TO_DICTIONARY) {
     // GetHostForProfile() can return null when the suggested word is
     // provided by Web SpellCheck API.
     Profile* profile = proxy_->GetProfile();
     if (profile) {
       SpellCheckHost* host = SpellCheckFactory::GetHostForProfile(profile);
@@ skipping 70 matching lines @@
   loading_frame_ = (loading_frame_ + 1) & 3;
   string16 loading_message = loading_message_;
   for (int i = 0; i < loading_frame_; ++i)
     loading_message.push_back('.');
 
   // Update the menu item with the text. We disable this item to prevent users
   // from selecting it.
   proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false, false,
                          loading_message);
 }