1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "StorageNamespaceImpl.h"
#include "StorageAreaImpl.h"
#include "StorageAreaMap.h"
#include "WebPage.h"
#include "WebPageGroupProxy.h"
#include "WebProcess.h"
#include <WebCore/PageGroup.h>
#include <WebCore/SecurityOrigin.h>
#include <WebCore/Settings.h>
#include <wtf/NeverDestroyed.h>
using namespace WebCore;
namespace WebKit {
RefPtr<StorageNamespaceImpl> StorageNamespaceImpl::createSessionStorageNamespace(uint64_t identifier, unsigned quotaInBytes)
{
return adoptRef(new StorageNamespaceImpl(SessionStorage, identifier, nullptr, quotaInBytes));
}
RefPtr<StorageNamespaceImpl> StorageNamespaceImpl::createLocalStorageNamespace(uint64_t identifier, unsigned quotaInBytes)
{
return adoptRef(new StorageNamespaceImpl(LocalStorage, identifier, nullptr, quotaInBytes));
}
RefPtr<StorageNamespaceImpl> StorageNamespaceImpl::createTransientLocalStorageNamespace(uint64_t identifier, WebCore::SecurityOrigin& topLevelOrigin, uint64_t quotaInBytes)
{
return adoptRef(new StorageNamespaceImpl(LocalStorage, identifier, &topLevelOrigin, quotaInBytes));
}
StorageNamespaceImpl::StorageNamespaceImpl(WebCore::StorageType storageType, uint64_t storageNamespaceID, WebCore::SecurityOrigin* topLevelOrigin, unsigned quotaInBytes)
: m_storageType(storageType)
, m_storageNamespaceID(storageNamespaceID)
, m_topLevelOrigin(topLevelOrigin)
, m_quotaInBytes(quotaInBytes)
{
}
StorageNamespaceImpl::~StorageNamespaceImpl()
{
}
void StorageNamespaceImpl::didDestroyStorageAreaMap(StorageAreaMap& map)
{
m_storageAreaMaps.remove(&map.securityOrigin());
}
RefPtr<StorageArea> StorageNamespaceImpl::storageArea(RefPtr<SecurityOrigin>&& securityOrigin)
{
RefPtr<StorageAreaMap> map;
auto& slot = m_storageAreaMaps.add(securityOrigin.get(), nullptr).iterator->value;
if (!slot) {
map = StorageAreaMap::create(this, *securityOrigin);
slot = map.get();
} else
map = slot;
return StorageAreaImpl::create(WTFMove(map));
}
RefPtr<StorageNamespace> StorageNamespaceImpl::copy(Page* newPage)
{
ASSERT(m_storageNamespaceID);
return createSessionStorageNamespace(WebPage::fromCorePage(newPage)->pageID(), m_quotaInBytes);
}
} // namespace WebKit
|
