1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef nsHashPropertyBag_h___ 8 #define nsHashPropertyBag_h___ 9 10 #include "nsIVariant.h" 11 #include "nsIWritablePropertyBag.h" 12 #include "nsIWritablePropertyBag2.h" 13 14 #include "nsCycleCollectionParticipant.h" 15 #include "nsInterfaceHashtable.h" 16 17 class nsHashPropertyBagBase : public nsIWritablePropertyBag, 18 public nsIWritablePropertyBag2 { 19 public: 20 nsHashPropertyBagBase() = default; 21 22 void CopyFrom(const nsHashPropertyBagBase* aOther); 23 void CopyFrom(nsIPropertyBag* aOther); 24 static void CopyFrom(nsIWritablePropertyBag* aTo, nsIPropertyBag* aFrom); 25 26 NS_DECL_NSIPROPERTYBAG 27 NS_DECL_NSIPROPERTYBAG2 28 29 NS_DECL_NSIWRITABLEPROPERTYBAG 30 NS_DECL_NSIWRITABLEPROPERTYBAG2 31 32 protected: 33 // a hash table of string -> nsIVariant 34 nsInterfaceHashtable<nsStringHashKey, nsIVariant> mPropertyHash; 35 }; 36 37 class nsHashPropertyBag : public nsHashPropertyBagBase { 38 public: 39 nsHashPropertyBag() = default; 40 NS_DECL_THREADSAFE_ISUPPORTS 41 42 protected: 43 virtual ~nsHashPropertyBag(); 44 }; 45 46 /* A cycle collected nsHashPropertyBag for main-thread-only use. */ 47 class nsHashPropertyBagCC final : public nsHashPropertyBagBase { 48 public: 49 nsHashPropertyBagCC() = default; 50 NS_DECL_CYCLE_COLLECTING_ISUPPORTS 51 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsHashPropertyBagCC, 52 nsIWritablePropertyBag) 53 protected: 54 virtual ~nsHashPropertyBagCC() = default; 55 }; 56 ToSupports(nsHashPropertyBagBase * aPropertyBag)57inline nsISupports* ToSupports(nsHashPropertyBagBase* aPropertyBag) { 58 return static_cast<nsIWritablePropertyBag*>(aPropertyBag); 59 } 60 61 #endif /* nsHashPropertyBag_h___ */ 62