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
97
98
99
100
101
|
/*
* Copyright (C) 2013 Google 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "third_party/blink/renderer/modules/quota/navigator_storage_quota.h"
#include "third_party/blink/public/platform/browser_interface_broker_proxy.h"
#include "third_party/blink/renderer/core/frame/deprecation/deprecation.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/navigator.h"
#include "third_party/blink/renderer/core/frame/web_feature.h"
#include "third_party/blink/renderer/modules/quota/deprecated_storage_quota.h"
#include "third_party/blink/renderer/modules/quota/storage_manager.h"
namespace blink {
NavigatorStorageQuota::NavigatorStorageQuota(NavigatorBase& navigator)
: Supplement<NavigatorBase>(navigator) {}
const char NavigatorStorageQuota::kSupplementName[] = "NavigatorStorageQuota";
NavigatorStorageQuota& NavigatorStorageQuota::From(NavigatorBase& navigator) {
NavigatorStorageQuota* supplement =
Supplement<NavigatorBase>::From<NavigatorStorageQuota>(navigator);
if (!supplement) {
supplement = MakeGarbageCollected<NavigatorStorageQuota>(navigator);
ProvideTo(navigator, supplement);
}
return *supplement;
}
DeprecatedStorageQuota* NavigatorStorageQuota::webkitTemporaryStorage(
Navigator& navigator) {
NavigatorStorageQuota& navigator_storage = From(navigator);
if (!navigator_storage.temporary_storage_) {
navigator_storage.temporary_storage_ =
MakeGarbageCollected<DeprecatedStorageQuota>(navigator.DomWindow());
}
// Record metrics for usage in third-party contexts.
if (navigator.DomWindow()) {
navigator.DomWindow()->CountUseOnlyInCrossSiteIframe(
WebFeature::kPrefixedStorageQuotaThirdPartyContext);
}
return navigator_storage.temporary_storage_.Get();
}
DeprecatedStorageQuota* NavigatorStorageQuota::webkitPersistentStorage(
Navigator& navigator) {
// Show deprecation message and record usage for persistent storage type.
if (navigator.DomWindow()) {
Deprecation::CountDeprecation(navigator.DomWindow(),
WebFeature::kPersistentQuotaType);
}
// Persistent quota type is deprecated as of crbug.com/1233525.
return webkitTemporaryStorage(navigator);
}
StorageManager* NavigatorStorageQuota::storage(NavigatorBase& navigator) {
NavigatorStorageQuota& navigator_storage = From(navigator);
if (!navigator_storage.storage_manager_) {
navigator_storage.storage_manager_ =
MakeGarbageCollected<StorageManager>(navigator.GetExecutionContext());
}
return navigator_storage.storage_manager_.Get();
}
void NavigatorStorageQuota::Trace(Visitor* visitor) const {
visitor->Trace(temporary_storage_);
visitor->Trace(storage_manager_);
Supplement<NavigatorBase>::Trace(visitor);
}
} // namespace blink
|
