editor/composer/nsEditorSpellCheck.h
author Tom Ritter <tom@mozilla.com>
Thu, 28 Sep 2017 17:45:46 -0500
changeset 672673 e867fa6a5f37eeebf4e433c9a833cf1ed707ce58
parent 560518 d813879551cb27fb26d7416708ecee1607bf8a0e
child 648192 c236dfe7dc98c387219d7cb45d0693560db708fd
child 694109 98e2b4ee9775a2a2b5cc1bb8a390bfe901814f38
child 722222 4fe665606c2da23a21fb9fc548dcd1d4c131284f
permissions -rw-r--r--
Bug 1404147 Fix signed/unsigned comparison of uints MozReview-Commit-ID: 7z3JocWOrW5

/* -*- 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 nsEditorSpellCheck_h___
#define nsEditorSpellCheck_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 nsIEditor;
class nsISpellChecker;
class nsITextServicesFilter;

#define NS_EDITORSPELLCHECK_CID                     \
{ /* {75656ad9-bd13-4c5d-939a-ec6351eea0cc} */        \
    0x75656ad9, 0xbd13, 0x4c5d,                       \
    { 0x93, 0x9a, 0xec, 0x63, 0x51, 0xee, 0xa0, 0xcc }\
}

class DictionaryFetcher;

enum dictCompare {
  DICT_NORMAL_COMPARE,
  DICT_COMPARE_CASE_INSENSITIVE,
  DICT_COMPARE_DASHMATCH
};

class nsEditorSpellCheck final : public nsIEditorSpellCheck
{
  friend class DictionaryFetcher;

public:
  nsEditorSpellCheck();

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_CLASS(nsEditorSpellCheck)

  /* Declare all methods in the nsIEditorSpellCheck interface */
  NS_DECL_NSIEDITORSPELLCHECK

protected:
  virtual ~nsEditorSpellCheck();

  nsCOMPtr<nsISpellChecker> mSpellChecker;

  nsTArray<nsString>  mSuggestedWordList;
  int32_t        mSuggestedWordIndex;

  // these are the words in the current personal dictionary,
  // GetPersonalDictionary must be called to load them.
  nsTArray<nsString>  mDictionaryList;
  int32_t        mDictionaryIndex;

  nsresult       DeleteSuggestedWordList();

  nsCOMPtr<nsITextServicesFilter> mTxtSrvFilter;
  nsCOMPtr<nsIEditor> mEditor;

  nsString mPreferredLang;

  uint32_t mDictionaryFetcherGroup;

  bool mUpdateDictionaryRunning;

  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 ;}
};

#endif // nsEditorSpellCheck_h___