1 : /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
2 : /* vim: set sw=4 ts=8 et tw=80 ft=cpp : */
3 : /* ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is Mozilla DOM Storage.
17 : *
18 : * The Initial Developer of the Original Code is
19 : * The Mozilla Foundation.
20 : * Portions created by the Initial Developer are Copyright (C) 2010
21 : * the Initial Developer. All Rights Reserved.
22 : *
23 : * Contributor(s):
24 : * Josh Matthews <josh@joshmatthews.net> (original author)
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either the GNU General Public License Version 2 or later (the "GPL"), or
28 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
30 : * of those above. If you wish to allow use of your version of this file only
31 : * under the terms of either the GPL or the LGPL, and not to allow others to
32 : * use your version of this file under the terms of the MPL, indicate your
33 : * decision by deleting the provisions above and replace them with the notice
34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 : #ifndef mozilla_dom_StorageChild_h
41 : #define mozilla_dom_StorageChild_h
42 :
43 : #include "mozilla/dom/PStorageChild.h"
44 : #include "nsDOMStorage.h"
45 : #include "nsCycleCollectionParticipant.h"
46 :
47 : namespace mozilla {
48 : namespace dom {
49 :
50 : class StorageChild : public PStorageChild
51 : , public DOMStorageBase
52 0 : {
53 : public:
54 1464 : NS_DECL_CYCLE_COLLECTION_CLASS(StorageChild)
55 0 : NS_DECL_CYCLE_COLLECTING_ISUPPORTS
56 :
57 : StorageChild(nsDOMStorage* aOwner);
58 : StorageChild(nsDOMStorage* aOwner, StorageChild& aOther);
59 :
60 : virtual void InitAsSessionStorage(nsIURI* aDomainURI);
61 : virtual void InitAsLocalStorage(nsIURI* aDomainURI, bool aCanUseChromePersist);
62 : virtual void InitAsGlobalStorage(const nsACString& aDomainDemanded);
63 :
64 : virtual bool CacheStoragePermissions();
65 :
66 : virtual nsTArray<nsString>* GetKeys(bool aCallerSecure);
67 : virtual nsresult GetLength(bool aCallerSecure, PRUint32* aLength);
68 : virtual nsresult GetKey(bool aCallerSecure, PRUint32 aIndex, nsAString& aKey);
69 : virtual nsIDOMStorageItem* GetValue(bool aCallerSecure, const nsAString& aKey,
70 : nsresult* rv);
71 : virtual nsresult SetValue(bool aCallerSecure, const nsAString& aKey,
72 : const nsAString& aData, nsAString& aOldValue);
73 : virtual nsresult RemoveValue(bool aCallerSecure, const nsAString& aKey,
74 : nsAString& aOldValue);
75 : virtual nsresult Clear(bool aCallerSecure, PRInt32* aOldCount);
76 :
77 : virtual bool CanUseChromePersist();
78 :
79 : virtual nsresult GetDBValue(const nsAString& aKey,
80 : nsAString& aValue,
81 : bool* aSecure);
82 : virtual nsresult SetDBValue(const nsAString& aKey,
83 : const nsAString& aValue,
84 : bool aSecure);
85 : virtual nsresult SetSecure(const nsAString& aKey, bool aSecure);
86 :
87 : virtual nsresult CloneFrom(bool aCallerSecure, DOMStorageBase* aThat);
88 :
89 : void AddIPDLReference();
90 : void ReleaseIPDLReference();
91 :
92 : private:
93 : void InitRemote();
94 :
95 : // Unimplemented
96 : StorageChild(const StorageChild&);
97 :
98 : nsCOMPtr<nsIDOMStorageObsolete> mStorage;
99 : bool mIPCOpen;
100 : };
101 :
102 : }
103 : }
104 :
105 : #endif
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