[Spellcheck] Make sure context menu and actual spellcheck state are in sync.

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 <queue>
 #include <string>
 #include <vector>
@@ skipping 82 matching lines @@
   // list of SpellCheckResult objects (used by Chrome). This function also
   // checks misspelled words returned by the Spelling service and changes the
   // underline colors of contextually-misspelled words.
   void CreateTextCheckingResults(
       ResultFilter filter,
       int line_offset,
       const string16& line_text,
       const std::vector<SpellCheckResult>& spellcheck_results,
       WebKit::WebVector<WebKit::WebTextCheckingResult>* textcheck_results);
 
+  bool is_spellcheck_enabled() { return spellcheck_enabled_; }
+
  private:
   friend class SpellCheckTest;
   FRIEND_TEST_ALL_PREFIXES(SpellCheckTest, GetAutoCorrectionWord_EN_US);
   FRIEND_TEST_ALL_PREFIXES(SpellCheckTest,
       RequestSpellCheckMultipleTimesWithoutInitialization);
 
   class SpellcheckRequest;
 
   // 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::string& language,
               bool auto_spell_correct);
   void OnWordAdded(const std::string& word);
   void OnWordRemoved(const std::string& word);
   void OnEnableAutoSpellCorrect(bool enable);
+  void OnEnableSpellCheck(bool enable);
 
   // 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();
 
   // When called, relays the request to check the spelling to the proper
@@ skipping 26 matching lines @@
   // splits text provided by WebKit into words, contractions, or concatenated
   // words. The |contraction_iterator_| splits a concatenated word extracted by
   // |text_iterator_| into word components so we can treat a concatenated word
   // consisting only of correct words as a correct word.
   SpellcheckWordIterator text_iterator_;
   SpellcheckWordIterator contraction_iterator_;
 
   // Remember state for auto spell correct.
   bool auto_spell_correct_turned_on_;
 
+  // Remember state for spellchecking.
+  bool spellcheck_enabled_;
+
   // Pointer to a platform-specific spelling engine, if it is in use. This
   // should only be set if hunspell is not used. (I.e. on OSX, for now)
   scoped_ptr<SpellingEngine> platform_spelling_engine_;
 
   // The parameters of a pending background-spellchecking request. When WebKit
   // sends a background-spellchecking request before initializing hunspell,
   // we save its parameters and start spellchecking after we finish initializing
   // hunspell. (When WebKit sends two or more requests, we cancel the previous
   // requests so we do not have to use vectors.)
 #if !defined (OS_MACOSX)
   scoped_ptr<SpellcheckRequest> pending_request_param_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheck);
 };
 
 #endif  // CHROME_RENDERER_SPELLCHECKER_SPELLCHECK_H_