Add HasWord(string) method to SpellcheckCustomDictionary

chrome/renderer/spellchecker/spellcheck.h

 // 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.
 
 #ifndef CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_H_
 #define CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
   enum ResultFilter {
     DO_NOT_MODIFY = 1,  // Do not modify results.
     USE_NATIVE_CHECKER,  // Use native checker to double-check.
   };
 
   SpellCheck();
   virtual ~SpellCheck();
 
   // TODO: Try to move that all to SpellcheckLanguage.
   void Init(base::PlatformFile file,
-            const std::vector<std::string>& custom_words,
+            const std::set<std::string>& custom_words,
             const std::string& language);
 
   // If there is no dictionary file, then this requests one from the browser
   // and does not block. In this case it returns true.
   // If there is a dictionary file, but Hunspell has not been loaded, then
   // this loads Hunspell.
   // If Hunspell is already loaded, this does nothing. In both the latter cases
   // it returns false, meaning that it is OK to continue spellchecking.
   bool InitializeIfNeeded();
 
@@ skipping 53 matching lines @@
    friend class SpellCheckTest;
    FRIEND_TEST_ALL_PREFIXES(SpellCheckTest, GetAutoCorrectionWord_EN_US);
    FRIEND_TEST_ALL_PREFIXES(SpellCheckTest,
        RequestSpellCheckMultipleTimesWithoutInitialization);
 
   // RenderProcessObserver implementation:
   virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Message handlers.
   void 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);
   void OnCustomDictionaryChanged(
       const std::vector<std::string>& words_added,
       const std::vector<std::string>& words_removed);
   void OnEnableAutoSpellCorrect(bool enable);
   void OnEnableSpellCheck(bool enable);
   void OnRequestDocumentMarkers();
 
 #if !defined (OS_MACOSX)
@@ skipping 20 matching lines @@
   // Remember state for auto spell correct.
   bool auto_spell_correct_turned_on_;
 
   // Remember state for spellchecking.
   bool spellcheck_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheck);
 };
 
 #endif  // CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_H_