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
35namespace WebCore {
36
37LocalStorageTask::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
46LocalStorageTask::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
55LocalStorageTask::LocalStorageTask(Type type)
56    : m_type(type)
57{
58    ASSERT(m_type == ImportOrigins || m_type == DeleteAllOrigins);
59}
60
61LocalStorageTask::LocalStorageTask(Type type, const String& originIdentifier)
62    : m_type(type)
63    , m_originIdentifier(originIdentifier)
64{
65    ASSERT(m_type == DeleteOrigin);
66}
67
68LocalStorageTask::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
76LocalStorageTask::~LocalStorageTask()
77{
78}
79
80void 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