1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * The contents of this file are subject to the Mozilla Public License Version
5 : * 1.1 (the "License"); you may not use this file except in compliance with
6 : * the License. You may obtain a copy of the License at
7 : * http://www.mozilla.org/MPL/
8 : *
9 : * Software distributed under the License is distributed on an "AS IS" basis,
10 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 : * for the specific language governing rights and limitations under the
12 : * License.
13 : *
14 : * The Original Code is Mozilla preference service code.
15 : *
16 : * The Initial Developer of the Original Code is Mozilla Foundation.
17 : * Portions created by the Initial Developer are Copyright (C) 2010
18 : * the Initial Developer. All Rights Reserved.
19 : *
20 : * Contributor(s):
21 : * Mike Kristoffersen <moz@mikek.dk> (Original Author)
22 : *
23 : * Alternatively, the contents of this file may be used under the terms of
24 : * either the GNU General Public License Version 2 or later (the "GPL"), or
25 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
26 : * in which case the provisions of the GPL or the LGPL are applicable instead
27 : * of those above. If you wish to allow use of your version of this file only
28 : * under the terms of either the GPL or the LGPL, and not to allow others to
29 : * use your version of this file under the terms of the MPL, indicate your
30 : * decision by deleting the provisions above and replace them with the notice
31 : * and other provisions required by the GPL or the LGPL. If you do not delete
32 : * the provisions above, a recipient may use your version of this file under
33 : * the terms of any one of the MPL, the GPL or the LGPL.
34 : *
35 : * ***** END LICENSE BLOCK ***** */
36 :
37 : #ifndef dom_pref_hash_entry_array_IPC_serialiser
38 : #define dom_pref_hash_entry_array_IPC_serialiser
39 :
40 : #include "IPC/IPCMessageUtils.h"
41 : #include "nsTArray.h"
42 : #include "pldhash.h"
43 : #include "nsIPrefService.h"
44 : #include "PrefTuple.h"
45 :
46 :
47 : namespace IPC {
48 :
49 : template <>
50 : struct ParamTraits<PrefTuple>
51 : {
52 : typedef PrefTuple paramType;
53 :
54 : // Function to serialize a PrefTuple
55 0 : static void Write(Message *aMsg, const paramType& aParam)
56 : {
57 0 : WriteParam(aMsg, aParam.key);
58 0 : WriteParam(aMsg, (PRUint32)aParam.type);
59 0 : switch (aParam.type) {
60 : case PrefTuple::PREF_STRING:
61 0 : WriteParam(aMsg, aParam.stringVal);
62 0 : break;
63 : case PrefTuple::PREF_INT:
64 0 : WriteParam(aMsg, aParam.intVal);
65 0 : break;
66 : case PrefTuple::PREF_BOOL:
67 0 : WriteParam(aMsg, aParam.boolVal);
68 0 : break;
69 : }
70 0 : }
71 :
72 : // Function to de-serialize a PrefTuple
73 0 : static bool Read(const Message* aMsg, void **aIter, paramType* aResult)
74 : {
75 : PRUint32 type;
76 :
77 0 : if (!ReadParam(aMsg, aIter, &(aResult->key)))
78 0 : return false;
79 :
80 0 : if (!ReadParam(aMsg, aIter, &type))
81 0 : return false;
82 :
83 0 : switch (type) {
84 : case PrefTuple::PREF_STRING:
85 0 : aResult->type = PrefTuple::PREF_STRING;
86 0 : if (!ReadParam(aMsg, aIter, &(aResult->stringVal)))
87 0 : return false;
88 0 : break;
89 : case PrefTuple::PREF_INT:
90 0 : aResult->type = PrefTuple::PREF_INT;
91 0 : if (!ReadParam(aMsg, aIter, &(aResult->intVal)))
92 0 : return false;
93 0 : break;
94 : case PrefTuple::PREF_BOOL:
95 0 : aResult->type = PrefTuple::PREF_BOOL;
96 0 : if (!ReadParam(aMsg, aIter, &(aResult->boolVal)))
97 0 : return false;
98 0 : break;
99 : }
100 0 : return true;
101 : }
102 : } ;
103 :
104 : }
105 : #endif
106 :
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