Asynchronous spellchecking on Win and Linux

chrome/browser/spellchecker/spellcheck_message_filter.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/spellchecker/spellcheck_message_filter.h"
 
 #include "base/bind.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
@@ skipping 89 matching lines @@
     int route_id,
     int identifier,
     int document_tag,
     const string16& text) {
   DCHECK(!text.empty());
   if (!CallSpellingService(route_id, identifier, document_tag, text)) {
     std::vector<SpellCheckResult> results;
     Send(new SpellCheckMsg_RespondSpellingService(route_id,
                                                   identifier,
                                                   document_tag,
+                                                  false,
+                                                  text,
                                                   results));
     return;
   }
   route_id_ = route_id;
   identifier_ = identifier;
 }
 
 void SpellCheckMessageFilter::OnTextCheckComplete(
     int tag,
     const std::vector<SpellCheckResult>& results) {
   Send(new SpellCheckMsg_RespondSpellingService(route_id_,
                                                 identifier_,
                                                 tag,
+                                                true,
+                                                string16(),
                                                 results));
   client_.reset();
 }
 
 bool SpellCheckMessageFilter::CallSpellingService(
     int route_id,
     int identifier,
     int document_tag,
     const string16& text) {
   content::RenderProcessHost* host =
       content::RenderProcessHost::FromID(render_process_id_);
   if (!host)
     return false;
   Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
   if (!profile->GetPrefs()->GetBoolean(prefs::kSpellCheckUseSpellingService))
     return false;
   client_.reset(new SpellingServiceClient);
   return client_->RequestTextCheck(
       profile, document_tag, SpellingServiceClient::SPELLCHECK, text,
       base::Bind(&SpellCheckMessageFilter::OnTextCheckComplete,
                  base::Unretained(this)));
 }
 #endif