Add HasWord(string) method to SpellcheckCustomDictionary

chrome/renderer/spellchecker/spellcheck.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.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/render_messages.h"
@@ skipping 112 matching lines @@
     IPC_MESSAGE_HANDLER(SpellCheckMsg_EnableSpellCheck, OnEnableSpellCheck)
     IPC_MESSAGE_HANDLER(SpellCheckMsg_RequestDocumentMarkers,
                         OnRequestDocumentMarkers)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void SpellCheck::OnInit(IPC::PlatformFileForTransit bdict_file,
-                        const std::vector<std::string>& custom_words,
+                        const std::set<std::string>& custom_words,
                         const std::string& language,
                         bool auto_spell_correct) {
   Init(IPC::PlatformFileForTransitToPlatformFile(bdict_file),
        custom_words, language);
   auto_spell_correct_turned_on_ = auto_spell_correct;
 #if !defined(OS_MACOSX)
   PostDelayedSpellCheckTask(pending_request_param_.release());
 #endif
 }
 
@@ skipping 16 matching lines @@
 void SpellCheck::OnRequestDocumentMarkers() {
   DocumentMarkersCollector collector;
   content::RenderView::ForEach(&collector);
   content::RenderThread::Get()->Send(
       new SpellCheckHostMsg_RespondDocumentMarkers(collector.markers()));
 }
 
 // TODO(groby): Make sure we always have a spelling engine, even before Init()
 // is called.
 void SpellCheck::Init(base::PlatformFile file,
-                      const std::vector<std::string>& custom_words,
+                      const std::set<std::string>& custom_words,
                       const std::string& language) {
   spellcheck_.Init(file, language);
   custom_dictionary_.Init(custom_words);
 }
 
 bool SpellCheck::SpellCheckWord(
     const char16* in_word,
     int in_word_len,
     int tag,
     int* misspelling_start,
@@ skipping 191 matching lines @@
       list.push_back(WebTextCheckingResult(
           type,
           word_location + line_offset,
           word_length,
           spellcheck_results[i].replacement,
           spellcheck_results[i].hash));
     }
   }
   textcheck_results->assign(list);
 }