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 "EntrySync.h"
33
34 #if ENABLE(FILE_SYSTEM)
35
36 #include "DOMFilePath.h"
37 #include "DOMFileSystemSync.h"
38 #include "DirectoryEntry.h"
39 #include "DirectoryEntrySync.h"
40 #include "FileEntrySync.h"
41 #include "FileException.h"
42 #include "Metadata.h"
43 #include "SyncCallbackHelper.h"
44
45 namespace WebCore {
46
create(EntryBase * entry)47 PassRefPtr<EntrySync> EntrySync::create(EntryBase* entry)
48 {
49 if (entry->isFile())
50 return adoptRef(new FileEntrySync(entry->m_fileSystem, entry->m_fullPath));
51 return adoptRef(new DirectoryEntrySync(entry->m_fileSystem, entry->m_fullPath));
52 }
53
getMetadata(ExceptionCode & ec)54 PassRefPtr<Metadata> EntrySync::getMetadata(ExceptionCode& ec)
55 {
56 ec = 0;
57 MetadataSyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
58 if (!m_fileSystem->getMetadata(this, helper.successCallback(), helper.errorCallback())) {
59 ec = FileException::INVALID_MODIFICATION_ERR;
60 return 0;
61 }
62 return helper.getResult(ec);
63 }
64
moveTo(PassRefPtr<DirectoryEntrySync> parent,const String & name,ExceptionCode & ec) const65 PassRefPtr<EntrySync> EntrySync::moveTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionCode& ec) const
66 {
67 ec = 0;
68 EntrySyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
69 if (!m_fileSystem->move(this, parent.get(), name, helper.successCallback(), helper.errorCallback())) {
70 ec = FileException::INVALID_MODIFICATION_ERR;
71 return 0;
72 }
73 return helper.getResult(ec);
74 }
75
copyTo(PassRefPtr<DirectoryEntrySync> parent,const String & name,ExceptionCode & ec) const76 PassRefPtr<EntrySync> EntrySync::copyTo(PassRefPtr<DirectoryEntrySync> parent, const String& name, ExceptionCode& ec) const
77 {
78 ec = 0;
79 EntrySyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
80 if (!m_fileSystem->copy(this, parent.get(), name, helper.successCallback(), helper.errorCallback())) {
81 ec = FileException::INVALID_MODIFICATION_ERR;
82 return 0;
83 }
84 return helper.getResult(ec);
85 }
86
remove(ExceptionCode & ec) const87 void EntrySync::remove(ExceptionCode& ec) const
88 {
89 ec = 0;
90 VoidSyncCallbackHelper helper(m_fileSystem->asyncFileSystem());
91 if (!m_fileSystem->remove(this, helper.successCallback(), helper.errorCallback())) {
92 ec = FileException::INVALID_MODIFICATION_ERR;
93 return;
94 }
95 helper.getResult(ec);
96 }
97
getParent() const98 PassRefPtr<EntrySync> EntrySync::getParent() const
99 {
100 // Sync verion of getParent doesn't throw exceptions.
101 String parentPath = DOMFilePath::getDirectory(fullPath());
102 return DirectoryEntrySync::create(m_fileSystem, parentPath);
103 }
104
EntrySync(PassRefPtr<DOMFileSystemBase> fileSystem,const String & fullPath)105 EntrySync::EntrySync(PassRefPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
106 : EntryBase(fileSystem, fullPath)
107 {
108 }
109
110 }
111
112 #endif // ENABLE(FILE_SYSTEM)
113