diff options
Diffstat (limited to 'dom/simpledb/SDBConnection.h')
-rw-r--r-- | dom/simpledb/SDBConnection.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/dom/simpledb/SDBConnection.h b/dom/simpledb/SDBConnection.h new file mode 100644 index 0000000000..0f0a714f89 --- /dev/null +++ b/dom/simpledb/SDBConnection.h @@ -0,0 +1,90 @@ +/* -*- 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_simpledb_SDBConnection_h +#define mozilla_dom_simpledb_SDBConnection_h + +#include <cstdint> +#include "ErrorList.h" +#include "mozilla/UniquePtr.h" +#include "mozilla/dom/quota/PersistenceType.h" +#include "nsCOMPtr.h" +#include "nsID.h" +#include "nsISDBConnection.h" +#include "nsISupports.h" + +#define NS_SDBCONNECTION_CONTRACTID "@mozilla.org/dom/sdb-connection;1" + +class nsISDBCloseCallback; + +namespace mozilla { + +namespace ipc { + +class PBackgroundChild; +class PrincipalInfo; + +} // namespace ipc + +namespace dom { + +class SDBConnectionChild; +class SDBRequest; +class SDBRequestParams; + +class SDBConnection final : public nsISDBConnection { + using PersistenceType = mozilla::dom::quota::PersistenceType; + using PBackgroundChild = mozilla::ipc::PBackgroundChild; + using PrincipalInfo = mozilla::ipc::PrincipalInfo; + + nsCOMPtr<nsISDBCloseCallback> mCloseCallback; + + UniquePtr<PrincipalInfo> mPrincipalInfo; + + SDBConnectionChild* mBackgroundActor; + + PersistenceType mPersistenceType; + bool mRunningRequest; + bool mOpen; + bool mAllowedToClose; + + public: + static nsresult Create(REFNSIID aIID, void** aResult); + + void AssertIsOnOwningThread() const { NS_ASSERT_OWNINGTHREAD(SDBConnection); } + + void ClearBackgroundActor(); + + void OnNewRequest(); + + void OnRequestFinished(); + + void OnOpen(); + + void OnClose(bool aAbnormal); + + void AllowToClose(); + + private: + SDBConnection(); + + ~SDBConnection(); + + nsresult CheckState(); + + nsresult EnsureBackgroundActor(); + + nsresult InitiateRequest(SDBRequest* aRequest, + const SDBRequestParams& aParams); + + NS_DECL_ISUPPORTS + NS_DECL_NSISDBCONNECTION +}; + +} // namespace dom +} // namespace mozilla + +#endif /* mozilla_dom_simpledb_SDBConnection_h */ |