diff -r 000000000000 -r 6474c204b198 editor/composer/src/nsEditorSpellCheck.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/editor/composer/src/nsEditorSpellCheck.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,75 @@
+/* -*- 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;
+
+class nsEditorSpellCheck : public nsIEditorSpellCheck
+{
+  friend class DictionaryFetcher;
+
+public:
+  nsEditorSpellCheck();
+  virtual ~nsEditorSpellCheck();
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_CLASS(nsEditorSpellCheck)
+
+  /* Declare all methods in the nsIEditorSpellCheck interface */
+  NS_DECL_NSIEDITORSPELLCHECK
+
+protected:
+  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;
+
+  nsresult DictionaryFetched(DictionaryFetcher* aFetchState);
+
+public:
+  void BeginUpdateDictionary() { mUpdateDictionaryRunning = true ;}
+  void EndUpdateDictionary() { mUpdateDictionaryRunning = false ;}
+};
+
+#endif // nsEditorSpellCheck_h___
+
+