gecko-dev/dom/localstorage/LSDatabase.h

98 строки
1.8 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_LSDatabase_h
#define mozilla_dom_localstorage_LSDatabase_h
namespace mozilla {
namespace dom {
class LSDatabaseChild;
class LSWriteOpResponse;
class LSDatabase final
{
LSDatabaseChild* mActor;
const nsCString mOrigin;
bool mAllowedToClose;
public:
explicit LSDatabase(const nsACString& aOrigin);
static LSDatabase*
Get(const nsACString& aOrigin);
NS_INLINE_DECL_REFCOUNTING(LSDatabase)
void
AssertIsOnOwningThread() const
{
NS_ASSERT_OWNINGTHREAD(LSDatabase);
}
void
SetActor(LSDatabaseChild* aActor);
void
ClearActor()
{
AssertIsOnOwningThread();
MOZ_ASSERT(mActor);
mActor = nullptr;
}
void
AllowToClose();
bool
IsAllowedToClose() const
{
AssertIsOnOwningThread();
return mAllowedToClose;
}
nsresult
GetLength(uint32_t* aResult);
nsresult
GetKey(uint32_t aIndex,
nsAString& aResult);
nsresult
GetItem(const nsAString& aKey,
nsAString& aResult);
nsresult
GetKeys(nsTArray<nsString>& aKeys);
nsresult
SetItem(const nsAString& aDocumentURI,
const nsAString& aKey,
const nsAString& aValue,
LSWriteOpResponse& aResponse);
nsresult
RemoveItem(const nsAString& aDocumentURI,
const nsAString& aKey,
LSWriteOpResponse& aResponse);
nsresult
Clear(const nsAString& aDocumentURI,
LSWriteOpResponse& aResponse);
private:
~LSDatabase();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_localstorage_LSDatabase_h