95c3e436473162a50d61b5ce75165ee68b21b727
[WebKit-https.git] / Source / WebCore / Modules / quota / WorkerNavigatorStorageQuota.cpp
1 /*
2  * Copyright (C) 2013 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
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28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30
31 #include "config.h"
32 #include "WorkerNavigatorStorageQuota.h"
33
34 #if ENABLE(QUOTA)
35
36 #include "StorageQuota.h"
37 #include "WorkerNavigator.h"
38
39 namespace WebCore {
40
41 WorkerNavigatorStorageQuota::WorkerNavigatorStorageQuota() = default;
42
43 WorkerNavigatorStorageQuota::~WorkerNavigatorStorageQuota() = default;
44
45 const char* WorkerNavigatorStorageQuota::supplementName()
46 {
47     return "WorkerNavigatorStorageQuota";
48 }
49
50 WorkerNavigatorStorageQuota* WorkerNavigatorStorageQuota::from(WorkerNavigator* navigator)
51 {
52     WorkerNavigatorStorageQuota* supplement = static_cast<WorkerNavigatorStorageQuota*>(Supplement<WorkerNavigator>::from(navigator, supplementName()));
53     if (!supplement) {
54         auto newSupplement = std::make_unique<WorkerNavigatorStorageQuota>(window);
55         supplement = newSupplement.get();
56         provideTo(navigator, supplementName(), WTFMove(newSupplement));
57     }
58     return supplement;
59 }
60
61 StorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage(WorkerNavigator* navigator)
62 {
63     return WorkerNavigatorStorageQuota::from(navigator)->webkitTemporaryStorage();
64 }
65
66 StorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage(WorkerNavigator* navigator)
67 {
68     return WorkerNavigatorStorageQuota::from(navigator)->webkitPersistentStorage();
69 }
70
71 StorageQuota* WorkerNavigatorStorageQuota::webkitTemporaryStorage() const
72 {
73     if (!m_temporaryStorage)
74         m_temporaryStorage = StorageQuota::create(StorageQuota::Temporary);
75     return m_temporaryStorage.get();
76 }
77
78 StorageQuota* WorkerNavigatorStorageQuota::webkitPersistentStorage() const
79 {
80     if (!m_persistentStorage)
81         m_persistentStorage = StorageQuota::create(StorageQuota::Persistent);
82     return m_persistentStorage.get();
83 }
84
85 } // namespace WebCore
86
87 #endif // ENABLE(QUOTA)