зеркало из https://github.com/mozilla/gecko-dev.git
115 строки
3.0 KiB
C++
115 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_dom_LocalStorage_h
|
|
#define mozilla_dom_LocalStorage_h
|
|
|
|
#include "Storage.h"
|
|
#include "nsWeakReference.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class LocalStorageCache;
|
|
class LocalStorageManager;
|
|
class StorageEvent;
|
|
|
|
class LocalStorage final : public Storage
|
|
, public nsSupportsWeakReference
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(LocalStorage, Storage)
|
|
|
|
StorageType Type() const override { return eLocalStorage; }
|
|
|
|
LocalStorageManager* GetManager() const
|
|
{
|
|
return mManager;
|
|
}
|
|
|
|
LocalStorageCache const* GetCache() const
|
|
{
|
|
return mCache;
|
|
}
|
|
|
|
const nsString&
|
|
DocumentURI() const
|
|
{
|
|
return mDocumentURI;
|
|
}
|
|
|
|
bool PrincipalEquals(nsIPrincipal* aPrincipal);
|
|
|
|
LocalStorage(nsPIDOMWindowInner* aWindow,
|
|
LocalStorageManager* aManager,
|
|
LocalStorageCache* aCache,
|
|
const nsAString& aDocumentURI,
|
|
nsIPrincipal* aPrincipal,
|
|
bool aIsPrivate);
|
|
|
|
bool IsForkOf(const Storage* aOther) const override;
|
|
|
|
// WebIDL
|
|
|
|
int64_t GetOriginQuotaUsage() const override;
|
|
|
|
uint32_t GetLength(nsIPrincipal& aSubjectPrincipal,
|
|
ErrorResult& aRv) override;
|
|
|
|
void Key(uint32_t aIndex, nsAString& aResult,
|
|
nsIPrincipal& aSubjectPrincipal,
|
|
ErrorResult& aRv) override;
|
|
|
|
void GetItem(const nsAString& aKey, nsAString& aResult,
|
|
nsIPrincipal& aSubjectPrincipal,
|
|
ErrorResult& aRv) override;
|
|
|
|
void GetSupportedNames(nsTArray<nsString>& aKeys) override;
|
|
|
|
void SetItem(const nsAString& aKey, const nsAString& aValue,
|
|
nsIPrincipal& aSubjectPrincipal,
|
|
ErrorResult& aRv) override;
|
|
|
|
void RemoveItem(const nsAString& aKey,
|
|
nsIPrincipal& aSubjectPrincipal,
|
|
ErrorResult& aRv) override;
|
|
|
|
void Clear(nsIPrincipal& aSubjectPrincipal,
|
|
ErrorResult& aRv) override;
|
|
|
|
bool IsPrivate() const { return mIsPrivate; }
|
|
|
|
void
|
|
ApplyEvent(StorageEvent* aStorageEvent);
|
|
|
|
private:
|
|
~LocalStorage();
|
|
|
|
friend class LocalStorageManager;
|
|
friend class LocalStorageCache;
|
|
|
|
RefPtr<LocalStorageManager> mManager;
|
|
RefPtr<LocalStorageCache> mCache;
|
|
nsString mDocumentURI;
|
|
|
|
// Principal this Storage (i.e. localStorage or sessionStorage) has
|
|
// been created for
|
|
nsCOMPtr<nsIPrincipal> mPrincipal;
|
|
|
|
// Whether this storage is running in private-browsing window.
|
|
bool mIsPrivate : 1;
|
|
|
|
void OnChange(const nsAString& aKey,
|
|
const nsAString& aOldValue,
|
|
const nsAString& aNewValue);
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_LocalStorage_h
|