1 /*
2  * Copyright (C) 2010 Google 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 are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "config.h"
32 #include "AsyncFileSystem.h"
33 
34 #if ENABLE(FILE_SYSTEM)
35 
36 #include "AsyncFileSystemCallbacks.h"
37 #include "FileSystem.h"
38 #include "NotImplemented.h"
39 
40 namespace WebCore {
41 
42 #if !PLATFORM(CHROMIUM)
isAvailable()43 bool AsyncFileSystem::isAvailable()
44 {
45     notImplemented();
46     return false;
47 }
48 
create(Type,const String &)49 PassOwnPtr<AsyncFileSystem> AsyncFileSystem::create(Type, const String&)
50 {
51     notImplemented();
52     return 0;
53 }
54 
55 // Default implementation.
openFileSystem(const String & basePath,const String & storageIdentifier,Type type,bool,PassOwnPtr<AsyncFileSystemCallbacks> callbacks)56 void AsyncFileSystem::openFileSystem(const String& basePath, const String& storageIdentifier, Type type, bool, PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
57 {
58     String typeString = (type == Persistent) ? "Persistent" : "Temporary";
59 
60     String name = storageIdentifier;
61     name += ":";
62     name += typeString;
63 
64     String rootPath = basePath;
65     rootPath.append(PlatformFilePathSeparator);
66     rootPath += storageIdentifier;
67     rootPath.append(PlatformFilePathSeparator);
68     rootPath += typeString;
69     rootPath.append(PlatformFilePathSeparator);
70 
71     callbacks->didOpenFileSystem(name, AsyncFileSystem::create(type, rootPath));
72 }
73 #endif
74 
75 // Default implementation.
virtualToPlatformPath(const String & path) const76 String AsyncFileSystem::virtualToPlatformPath(const String& path) const
77 {
78     ASSERT(!m_platformRootPath.isEmpty());
79     String virtualPath = path;
80     return m_platformRootPath + virtualPath.replace('/', PlatformFilePathSeparator);
81 }
82 
83 } // namespace
84 
85 #endif // ENABLE(FILE_SYSTEM)
86