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 : #include "StorageParent.h"
41 : #include "mozilla/dom/PContentParent.h"
42 : #include "mozilla/unused.h"
43 : #include "nsDOMString.h"
44 :
45 : using mozilla::unused;
46 :
47 : namespace mozilla {
48 : namespace dom {
49 :
50 0 : StorageParent::StorageParent(const StorageConstructData& aData)
51 : {
52 0 : if (aData.type() == StorageConstructData::Tnull_t) {
53 0 : mStorage = new DOMStorageImpl(nsnull);
54 : } else {
55 0 : const StorageClone& clone = aData.get_StorageClone();
56 0 : StorageParent* other = static_cast<StorageParent*>(clone.actorParent());
57 0 : mStorage = new DOMStorageImpl(nsnull, *other->mStorage.get());
58 0 : mStorage->CloneFrom(clone.callerSecure(), other->mStorage);
59 : }
60 0 : }
61 :
62 : bool
63 0 : StorageParent::RecvInit(const bool& aUseDB,
64 : const bool& aCanUseChromePersist,
65 : const bool& aSessionOnly,
66 : const nsCString& aDomain,
67 : const nsCString& aScopeDBKey,
68 : const nsCString& aQuotaDomainDBKey,
69 : const nsCString& aQuotaETLDplus1DomainDBKey,
70 : const PRUint32& aStorageType)
71 : {
72 : mStorage->InitFromChild(aUseDB, aCanUseChromePersist, aSessionOnly, aDomain,
73 : aScopeDBKey, aQuotaDomainDBKey, aQuotaETLDplus1DomainDBKey,
74 0 : aStorageType);
75 0 : return true;
76 : }
77 :
78 : bool
79 0 : StorageParent::RecvGetKeys(const bool& aCallerSecure, InfallibleTArray<nsString>* aKeys)
80 : {
81 : // Callers are responsible for deallocating the array returned by mStorage->GetKeys
82 0 : nsAutoPtr<nsTArray<nsString> > keys(mStorage->GetKeys(aCallerSecure));
83 0 : aKeys->SwapElements(*keys);
84 0 : return true;
85 : }
86 :
87 : bool
88 0 : StorageParent::RecvGetLength(const bool& aCallerSecure, const bool& aSessionOnly,
89 : PRUint32* aLength, nsresult* rv)
90 : {
91 0 : mStorage->SetSessionOnly(aSessionOnly);
92 0 : *rv = mStorage->GetLength(aCallerSecure, aLength);
93 0 : return true;
94 : }
95 :
96 : bool
97 0 : StorageParent::RecvGetKey(const bool& aCallerSecure, const bool& aSessionOnly,
98 : const PRUint32& aIndex, nsString* aKey, nsresult* rv)
99 : {
100 0 : mStorage->SetSessionOnly(aSessionOnly);
101 0 : *rv = mStorage->GetKey(aCallerSecure, aIndex, *aKey);
102 0 : return true;
103 : }
104 :
105 : bool
106 0 : StorageParent::RecvGetValue(const bool& aCallerSecure, const bool& aSessionOnly,
107 : const nsString& aKey, StorageItem* aItem,
108 : nsresult* rv)
109 : {
110 0 : mStorage->SetSessionOnly(aSessionOnly);
111 :
112 : // We need to ensure that a proper null representation is sent to the child
113 : // if no item is found or an error occurs.
114 :
115 0 : *rv = NS_OK;
116 0 : nsCOMPtr<nsIDOMStorageItem> item = mStorage->GetValue(aCallerSecure, aKey, rv);
117 0 : if (NS_FAILED(*rv) || !item) {
118 0 : *aItem = null_t();
119 0 : return true;
120 : }
121 :
122 0 : ItemData data(EmptyString(), false);
123 0 : nsDOMStorageItem* internalItem = static_cast<nsDOMStorageItem*>(item.get());
124 0 : data.value() = internalItem->GetValueInternal();
125 0 : if (aCallerSecure)
126 0 : data.secure() = internalItem->IsSecure();
127 0 : *aItem = data;
128 0 : return true;
129 : }
130 :
131 : bool
132 0 : StorageParent::RecvSetValue(const bool& aCallerSecure, const bool& aSessionOnly,
133 : const nsString& aKey, const nsString& aData,
134 : nsString* aOldValue, nsresult* rv)
135 : {
136 0 : mStorage->SetSessionOnly(aSessionOnly);
137 0 : *rv = mStorage->SetValue(aCallerSecure, aKey, aData, *aOldValue);
138 0 : return true;
139 : }
140 :
141 : bool
142 0 : StorageParent::RecvRemoveValue(const bool& aCallerSecure, const bool& aSessionOnly,
143 : const nsString& aKey, nsString* aOldValue,
144 : nsresult* rv)
145 : {
146 0 : mStorage->SetSessionOnly(aSessionOnly);
147 0 : *rv = mStorage->RemoveValue(aCallerSecure, aKey, *aOldValue);
148 0 : return true;
149 : }
150 :
151 : bool
152 0 : StorageParent::RecvClear(const bool& aCallerSecure, const bool& aSessionOnly,
153 : PRInt32* aOldCount, nsresult* rv)
154 : {
155 0 : mStorage->SetSessionOnly(aSessionOnly);
156 0 : *rv = mStorage->Clear(aCallerSecure, aOldCount);
157 0 : return true;
158 : }
159 :
160 : bool
161 0 : StorageParent::RecvGetDBValue(const nsString& aKey, nsString* aValue,
162 : bool* aSecure, nsresult* rv)
163 : {
164 0 : *rv = mStorage->GetDBValue(aKey, *aValue, aSecure);
165 0 : return true;
166 : }
167 :
168 : bool
169 0 : StorageParent::RecvSetDBValue(const nsString& aKey, const nsString& aValue,
170 : const bool& aSecure, nsresult* rv)
171 : {
172 0 : *rv = mStorage->SetDBValue(aKey, aValue, aSecure);
173 0 : return true;
174 : }
175 :
176 : bool
177 0 : StorageParent::RecvSetSecure(const nsString& aKey, const bool& aSecure,
178 : nsresult* rv)
179 : {
180 0 : *rv = mStorage->SetSecure(aKey, aSecure);
181 0 : return true;
182 : }
183 :
184 : }
185 : }
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