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       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #ifndef nsHyphenationManager_h__
       7             : #define nsHyphenationManager_h__
       8             : 
       9             : #include "nsInterfaceHashtable.h"
      10             : #include "nsRefPtrHashtable.h"
      11             : #include "nsHashKeys.h"
      12             : #include "nsIObserver.h"
      13             : #include "mozilla/Omnijar.h"
      14             : 
      15             : class nsHyphenator;
      16             : class nsIAtom;
      17             : class nsIURI;
      18             : 
      19             : class nsHyphenationManager
      20             : {
      21             : public:
      22             :   nsHyphenationManager();
      23             : 
      24             :   already_AddRefed<nsHyphenator> GetHyphenator(nsIAtom *aLocale);
      25             : 
      26             :   static nsHyphenationManager *Instance();
      27             : 
      28             :   static void Shutdown();
      29             : 
      30             : private:
      31             :   ~nsHyphenationManager();
      32             : 
      33             : protected:
      34           0 :   class MemoryPressureObserver final : public nsIObserver
      35             :   {
      36           0 :       ~MemoryPressureObserver() {}
      37             : 
      38             :   public:
      39             :       NS_DECL_ISUPPORTS
      40             :       NS_DECL_NSIOBSERVER
      41             :   };
      42             : 
      43             :   void LoadPatternList();
      44             :   void LoadPatternListFromOmnijar(mozilla::Omnijar::Type aType);
      45             :   void LoadPatternListFromDir(nsIFile *aDir);
      46             :   void LoadAliases();
      47             : 
      48             :   nsInterfaceHashtable<nsISupportsHashKey,nsIAtom> mHyphAliases;
      49             :   nsInterfaceHashtable<nsISupportsHashKey,nsIURI> mPatternFiles;
      50             :   nsRefPtrHashtable<nsISupportsHashKey,nsHyphenator> mHyphenators;
      51             : 
      52             :   static nsHyphenationManager *sInstance;
      53             : };
      54             : 
      55             : #endif // nsHyphenationManager_h__