1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 #ifndef mozilla_dom_SessionStorage_h
8 #define mozilla_dom_SessionStorage_h
14 namespace mozilla::dom
{
16 class SessionStorageCache
;
17 class SessionStorageManager
;
19 class SessionStorage final
: public Storage
{
21 NS_DECL_ISUPPORTS_INHERITED
22 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SessionStorage
, Storage
)
24 SessionStorage(nsPIDOMWindowInner
* aWindow
, nsIPrincipal
* aPrincipal
,
25 nsIPrincipal
* aStoragePrincipal
, SessionStorageCache
* aCache
,
26 SessionStorageManager
* aManager
, const nsAString
& aDocumentURI
,
29 void AssertIsOnOwningThread() const {
30 NS_ASSERT_OWNINGTHREAD(SessionStorage
);
33 StorageType
Type() const override
{ return eSessionStorage
; }
35 SessionStorageManager
* Manager() const { return mManager
; }
37 SessionStorageCache
* Cache() const { return mCache
; }
39 int64_t GetOriginQuotaUsage() const override
;
41 bool IsForkOf(const Storage
* aStorage
) const override
;
44 uint32_t GetLength(nsIPrincipal
& aSubjectPrincipal
,
45 ErrorResult
& aRv
) override
;
47 void Key(uint32_t aIndex
, nsAString
& aResult
, nsIPrincipal
& aSubjectPrincipal
,
48 ErrorResult
& aRv
) override
;
50 void GetItem(const nsAString
& aKey
, nsAString
& aResult
,
51 nsIPrincipal
& aSubjectPrincipal
, ErrorResult
& aRv
) override
;
53 void GetSupportedNames(nsTArray
<nsString
>& aKeys
) override
;
55 void SetItem(const nsAString
& aKey
, const nsAString
& aValue
,
56 nsIPrincipal
& aSubjectPrincipal
, ErrorResult
& aRv
) override
;
58 void RemoveItem(const nsAString
& aKey
, nsIPrincipal
& aSubjectPrincipal
,
59 ErrorResult
& aRv
) override
;
61 void Clear(nsIPrincipal
& aSubjectPrincipal
, ErrorResult
& aRv
) override
;
66 void BroadcastChangeNotification(const nsAString
& aKey
,
67 const nsAString
& aOldValue
,
68 const nsAString
& aNewValue
);
70 void MaybeScheduleStableStateCallback();
72 void StableStateCallback();
74 nsresult
EnsureCacheLoadedOrCloned() const;
76 RefPtr
<SessionStorageCache
> mCache
;
77 RefPtr
<SessionStorageManager
> mManager
;
79 nsString mDocumentURI
;
81 bool mHasPendingStableStateCallback
;
84 } // namespace mozilla::dom
86 #endif // mozilla_dom_SessionStorage_h