/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_EditorSpellCheck_h

#define mozilla_EditorSpellCheck_h

#include "nsCOMPtr.h"                   // for nsCOMPtr

#include "nsCycleCollectionParticipant.h"

#include "nsIEditorSpellCheck.h"        // for NS_DECL_NSIEDITORSPELLCHECK, etc

#include "nsISupportsImpl.h"

#include "nsString.h"                   // for nsString

#include "nsTArray.h"                   // for nsTArray

#include "nscore.h"                     // for nsresult

class mozSpellChecker;

class nsIEditor;

class nsISpellChecker;

namespace mozilla {

class DictionaryFetcher;

class EditorBase;

enum dictCompare

{

  DICT_NORMAL_COMPARE,

  DICT_COMPARE_CASE_INSENSITIVE,

  DICT_COMPARE_DASHMATCH

};

class EditorSpellCheck final : public nsIEditorSpellCheck

{

  friend class DictionaryFetcher;

public:

  EditorSpellCheck();

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS

  NS_DECL_CYCLE_COLLECTION_CLASS(EditorSpellCheck)

  /* Declare all methods in the nsIEditorSpellCheck interface */

  NS_DECL_NSIEDITORSPELLCHECK

  mozSpellChecker* GetSpellChecker();

protected:

  virtual ~EditorSpellCheck();

  RefPtr<mozSpellChecker> mSpellChecker;

  RefPtr<EditorBase> mEditor;

  nsTArray<nsString> mSuggestedWordList;

  // these are the words in the current personal dictionary,

  // GetPersonalDictionary must be called to load them.

  nsTArray<nsString>  mDictionaryList;

  nsString mPreferredLang;

  uint32_t mTxtSrvFilterType;

  int32_t mSuggestedWordIndex;

  int32_t mDictionaryIndex;

  uint32_t mDictionaryFetcherGroup;

  bool mUpdateDictionaryRunning;

  nsresult DeleteSuggestedWordList();

  void BuildDictionaryList(const nsAString& aDictName,

                           const nsTArray<nsString>& aDictList,

                           enum dictCompare aCompareType,

                           nsTArray<nsString>& aTryList);

  nsresult DictionaryFetched(DictionaryFetcher* aFetchState);

  void SetFallbackDictionary(DictionaryFetcher* aFetcher);

public:

  void BeginUpdateDictionary() { mUpdateDictionaryRunning = true ;}

  void EndUpdateDictionary() { mUpdateDictionaryRunning = false ;}

};

} // namespace mozilla

#endif // mozilla_EditorSpellCheck_h