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 :
63 : virtual bool CacheStoragePermissions();
64 :
65 : virtual nsTArray<nsString>* GetKeys(bool aCallerSecure);
66 : virtual nsresult GetLength(bool aCallerSecure, PRUint32* aLength);
67 : virtual nsresult GetKey(bool aCallerSecure, PRUint32 aIndex, nsAString& aKey);
68 : virtual nsIDOMStorageItem* GetValue(bool aCallerSecure, const nsAString& aKey,
69 : nsresult* rv);
70 : virtual nsresult SetValue(bool aCallerSecure, const nsAString& aKey,
71 : const nsAString& aData, nsAString& aOldValue);
72 : virtual nsresult RemoveValue(bool aCallerSecure, const nsAString& aKey,
73 : nsAString& aOldValue);
74 : virtual nsresult Clear(bool aCallerSecure, PRInt32* aOldCount);
75 :
76 : virtual bool CanUseChromePersist();
77 :
78 : virtual nsresult GetDBValue(const nsAString& aKey,
79 : nsAString& aValue,
80 : bool* aSecure);
81 : virtual nsresult SetDBValue(const nsAString& aKey,
82 : const nsAString& aValue,
83 : bool aSecure);
84 : virtual nsresult SetSecure(const nsAString& aKey, bool aSecure);
85 :
86 : virtual nsresult CloneFrom(bool aCallerSecure, DOMStorageBase* aThat);
87 :
88 : void AddIPDLReference();
89 : void ReleaseIPDLReference();
90 :
91 : private:
92 : void InitRemote();
93 :
94 : // Unimplemented
95 : StorageChild(const StorageChild&);
96 :
97 : nsCOMPtr<nsIDOMStorageObsolete> mStorage;
98 : bool mIPCOpen;
99 : };
100 :
101 : }
102 : }
103 :
104 : #endif
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