1/*
2 * Copyright (C) 2014-2017 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. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "WebStorageNamespaceProvider.h"
28
29#include "StorageNamespaceImpl.h"
30#include "WebPage.h"
31#include <wtf/HashMap.h>
32#include <wtf/NeverDestroyed.h>
33
34namespace WebKit {
35using namespace WebCore;
36
37static HashMap<uint64_t, WebStorageNamespaceProvider*>& storageNamespaceProviders()
38{
39 static NeverDestroyed<HashMap<uint64_t, WebStorageNamespaceProvider*>> storageNamespaceProviders;
40
41 return storageNamespaceProviders;
42}
43
44Ref<WebStorageNamespaceProvider> WebStorageNamespaceProvider::getOrCreate(uint64_t identifier)
45{
46 auto& slot = storageNamespaceProviders().add(identifier, nullptr).iterator->value;
47 if (slot)
48 return *slot;
49
50 auto storageNamespaceProvider = adoptRef(*new WebStorageNamespaceProvider(identifier));
51 slot = storageNamespaceProvider.ptr();
52
53 return storageNamespaceProvider;
54}
55
56WebStorageNamespaceProvider::WebStorageNamespaceProvider(uint64_t identifier)
57 : m_identifier(identifier)
58{
59}
60
61WebStorageNamespaceProvider::~WebStorageNamespaceProvider()
62{
63 ASSERT(storageNamespaceProviders().contains(m_identifier));
64
65 storageNamespaceProviders().remove(m_identifier);
66}
67
68Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createSessionStorageNamespace(Page& page, unsigned quota)
69{
70 return StorageNamespaceImpl::createSessionStorageNamespace(WebPage::fromCorePage(&page)->pageID().toUInt64(), quota);
71}
72
73Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createEphemeralLocalStorageNamespace(Page& page, unsigned quota)
74{
75 return StorageNamespaceImpl::createEphemeralLocalStorageNamespace(WebPage::fromCorePage(&page)->pageID().toUInt64(), quota);
76}
77
78Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createLocalStorageNamespace(unsigned quota)
79{
80 return StorageNamespaceImpl::createLocalStorageNamespace(m_identifier, quota, StorageNamespaceImpl::IsEphemeral::No);
81}
82
83Ref<WebCore::StorageNamespace> WebStorageNamespaceProvider::createTransientLocalStorageNamespace(WebCore::SecurityOrigin& topLevelOrigin, unsigned quota)
84{
85 return StorageNamespaceImpl::createTransientLocalStorageNamespace(m_identifier, topLevelOrigin, quota);
86}
87
88}
89