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 "LocalStorageTask.h"
28
29 #if ENABLE(DOM_STORAGE)
30
31 #include "LocalStorageThread.h"
32 #include "StorageAreaSync.h"
33 #include "StorageTracker.h"
34
35 namespace WebCore {
36
LocalStorageTask(Type type,StorageAreaSync * area)37 LocalStorageTask::LocalStorageTask(Type type, StorageAreaSync* area)
38 : m_type(type)
39 , m_area(area)
40 , m_thread(0)
41 {
42 ASSERT(m_area);
43 ASSERT(m_type == AreaImport || m_type == AreaSync || m_type == DeleteEmptyDatabase);
44 }
45
LocalStorageTask(Type type,LocalStorageThread * thread)46 LocalStorageTask::LocalStorageTask(Type type, LocalStorageThread* thread)
47 : m_type(type)
48 , m_area(0)
49 , m_thread(thread)
50 {
51 ASSERT(m_thread);
52 ASSERT(m_type == TerminateThread);
53 }
54
LocalStorageTask(Type type)55 LocalStorageTask::LocalStorageTask(Type type)
56 : m_type(type)
57 {
58 ASSERT(m_type == ImportOrigins || m_type == DeleteAllOrigins);
59 }
60
LocalStorageTask(Type type,const String & originIdentifier)61 LocalStorageTask::LocalStorageTask(Type type, const String& originIdentifier)
62 : m_type(type)
63 , m_originIdentifier(originIdentifier)
64 {
65 ASSERT(m_type == DeleteOrigin);
66 }
67
LocalStorageTask(Type type,const String & originIdentifier,const String & databaseFilename)68 LocalStorageTask::LocalStorageTask(Type type, const String& originIdentifier, const String& databaseFilename)
69 : m_type(type)
70 , m_originIdentifier(originIdentifier)
71 , m_databaseFilename(databaseFilename)
72 {
73 ASSERT(m_type == SetOriginDetails);
74 }
75
~LocalStorageTask()76 LocalStorageTask::~LocalStorageTask()
77 {
78 }
79
performTask()80 void LocalStorageTask::performTask()
81 {
82 switch (m_type) {
83 case AreaImport:
84 m_area->performImport();
85 break;
86 case AreaSync:
87 m_area->performSync();
88 break;
89 case SetOriginDetails:
90 StorageTracker::tracker().syncSetOriginDetails(m_originIdentifier, m_databaseFilename);
91 break;
92 case ImportOrigins:
93 StorageTracker::tracker().syncImportOriginIdentifiers();
94 break;
95 case DeleteAllOrigins:
96 StorageTracker::tracker().syncDeleteAllOrigins();
97 break;
98 case DeleteOrigin:
99 StorageTracker::tracker().syncDeleteOrigin(m_originIdentifier);
100 break;
101 case DeleteEmptyDatabase:
102 m_area->deleteEmptyDatabase();
103 break;
104 case TerminateThread:
105 m_thread->performTerminate();
106 break;
107 }
108 }
109
110 }
111
112 #endif // ENABLE(DOM_STORAGE)
113