1 /*
2 * Copyright (C) 2008 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 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 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 "StorageSyncManager.h"
28
29 #if ENABLE(DOM_STORAGE)
30
31 #include "CString.h"
32 #include "EventNames.h"
33 #include "FileSystem.h"
34 #include "Frame.h"
35 #include "FrameTree.h"
36 #include "LocalStorageTask.h"
37 #include "LocalStorageThread.h"
38 #include "Page.h"
39 #include "PageGroup.h"
40 #include "StorageAreaSync.h"
41 #include <wtf/StdLibExtras.h>
42
43 namespace WebCore {
44
create(const String & path)45 PassRefPtr<StorageSyncManager> StorageSyncManager::create(const String& path)
46 {
47 return adoptRef(new StorageSyncManager(path));
48 }
49
StorageSyncManager(const String & path)50 StorageSyncManager::StorageSyncManager(const String& path)
51 : m_path(path.copy())
52 {
53 ASSERT(!m_path.isEmpty());
54 m_thread = LocalStorageThread::create();
55 m_thread->start();
56 }
57
~StorageSyncManager()58 StorageSyncManager::~StorageSyncManager()
59 {
60 }
61
fullDatabaseFilename(SecurityOrigin * origin)62 String StorageSyncManager::fullDatabaseFilename(SecurityOrigin* origin)
63 {
64 ASSERT(origin);
65 if (!makeAllDirectories(m_path)) {
66 LOG_ERROR("Unabled to create LocalStorage database path %s", m_path.utf8().data());
67 return String();
68 }
69
70 return pathByAppendingComponent(m_path, origin->databaseIdentifier() + ".localstorage");
71 }
72
close()73 void StorageSyncManager::close()
74 {
75 ASSERT(isMainThread());
76
77 if (m_thread) {
78 m_thread->terminate();
79 m_thread = 0;
80 }
81 }
82
scheduleImport(PassRefPtr<StorageAreaSync> area)83 bool StorageSyncManager::scheduleImport(PassRefPtr<StorageAreaSync> area)
84 {
85 ASSERT(isMainThread());
86
87 if (m_thread)
88 m_thread->scheduleImport(area);
89
90 return m_thread;
91 }
92
scheduleSync(PassRefPtr<StorageAreaSync> area)93 void StorageSyncManager::scheduleSync(PassRefPtr<StorageAreaSync> area)
94 {
95 ASSERT(isMainThread());
96
97 if (m_thread)
98 m_thread->scheduleSync(area);
99 }
100
101 } // namespace WebCore
102
103 #endif // ENABLE(DOM_STORAGE)
104
105