1 /*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27 #include "IconDatabaseBase.h"
28
29 #include "IconDatabase.h"
30 #include "SharedBuffer.h"
31
32 namespace WebCore {
33
synchronousIconURLForPageURL(const String &)34 String IconDatabaseBase::synchronousIconURLForPageURL(const String&)
35 {
36 return String();
37 }
38
databasePath() const39 String IconDatabaseBase::databasePath() const
40 {
41 return String();
42 }
43
open(const String &,const String &)44 bool IconDatabaseBase::open(const String&, const String&)
45 {
46 return false;
47 }
48
49 static IconDatabaseBase* globalDatabase = 0;
50
51 // Functions to get/set the global icon database.
iconDatabase()52 IconDatabaseBase& iconDatabase()
53 {
54 if (globalDatabase)
55 return *globalDatabase;
56
57 static IconDatabaseBase* defaultDatabase = 0;
58 if (!defaultDatabase)
59 defaultDatabase = new IconDatabase;
60
61 return *defaultDatabase;
62 }
63
setGlobalIconDatabase(IconDatabaseBase * newGlobalDatabase)64 void setGlobalIconDatabase(IconDatabaseBase* newGlobalDatabase)
65 {
66 globalDatabase = newGlobalDatabase;
67 }
68
69 } // namespace WebCore
70