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/*
* Copyright (C) 2015, 2016 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#pragma once
#include "IDBConnectionProxy.h"
#include "IDBConnectionToServerDelegate.h"
#include "IDBDatabaseConnectionIdentifier.h"
#include "IDBIndexIdentifier.h"
#include "IDBObjectStoreIdentifier.h"
#include "IDBResourceIdentifier.h"
#include "IndexKey.h"
#include <pal/SessionID.h>
#include <wtf/CheckedPtr.h>
#include <wtf/Function.h>
#include <wtf/Ref.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/ThreadSafeRefCounted.h>
namespace WebCore {
class IDBCursorInfo;
class IDBDatabase;
class IDBError;
class IDBObjectStoreInfo;
class IDBOpenRequestData;
class IDBResultData;
class IDBValue;
class SecurityOrigin;
struct ClientOrigin;
struct IDBDatabaseNameAndVersion;
struct IDBGetAllRecordsData;
struct IDBGetRecordData;
struct IDBIterateCursorData;
namespace IDBClient {
class IDBConnectionToServer final : public ThreadSafeRefCounted<IDBConnectionToServer>, public CanMakeThreadSafeCheckedPtr<IDBConnectionToServer> {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_EXPORT(IDBConnectionToServer, WEBCORE_EXPORT);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(IDBConnectionToServer);
public:
WEBCORE_EXPORT static Ref<IDBConnectionToServer> create(IDBConnectionToServerDelegate&, PAL::SessionID);
WEBCORE_EXPORT ~IDBConnectionToServer();
WEBCORE_EXPORT IDBConnectionIdentifier identifier() const;
IDBConnectionProxy& proxy();
void deleteDatabase(const IDBOpenRequestData&);
WEBCORE_EXPORT void didDeleteDatabase(const IDBResultData&);
void openDatabase(const IDBOpenRequestData&);
WEBCORE_EXPORT void didOpenDatabase(const IDBResultData&);
void createObjectStore(const IDBRequestData&, const IDBObjectStoreInfo&);
WEBCORE_EXPORT void didCreateObjectStore(const IDBResultData&);
void deleteObjectStore(const IDBRequestData&, const String& objectStoreName);
WEBCORE_EXPORT void didDeleteObjectStore(const IDBResultData&);
void renameObjectStore(const IDBRequestData&, IDBObjectStoreIdentifier, const String& newName);
WEBCORE_EXPORT void didRenameObjectStore(const IDBResultData&);
void clearObjectStore(const IDBRequestData&, IDBObjectStoreIdentifier);
WEBCORE_EXPORT void didClearObjectStore(const IDBResultData&);
void createIndex(const IDBRequestData&, const IDBIndexInfo&);
WEBCORE_EXPORT void didCreateIndex(const IDBResultData&);
void deleteIndex(const IDBRequestData&, IDBObjectStoreIdentifier, const String& indexName);
WEBCORE_EXPORT void didDeleteIndex(const IDBResultData&);
void renameIndex(const IDBRequestData&, IDBObjectStoreIdentifier, IDBIndexIdentifier, const String& newName);
WEBCORE_EXPORT void didRenameIndex(const IDBResultData&);
void putOrAdd(const IDBRequestData&, const IDBKeyData&, const IDBValue&, const IndexIDToIndexKeyMap&, const IndexedDB::ObjectStoreOverwriteMode);
WEBCORE_EXPORT void didPutOrAdd(const IDBResultData&);
void getRecord(const IDBRequestData&, const IDBGetRecordData&);
WEBCORE_EXPORT void didGetRecord(const IDBResultData&);
void getAllRecords(const IDBRequestData&, const IDBGetAllRecordsData&);
WEBCORE_EXPORT void didGetAllRecords(const IDBResultData&);
void getCount(const IDBRequestData&, const IDBKeyRangeData&);
WEBCORE_EXPORT void didGetCount(const IDBResultData&);
void deleteRecord(const IDBRequestData&, const IDBKeyRangeData&);
WEBCORE_EXPORT void didDeleteRecord(const IDBResultData&);
void openCursor(const IDBRequestData&, const IDBCursorInfo&);
WEBCORE_EXPORT void didOpenCursor(const IDBResultData&);
void iterateCursor(const IDBRequestData&, const IDBIterateCursorData&);
WEBCORE_EXPORT void didIterateCursor(const IDBResultData&);
void commitTransaction(const IDBResourceIdentifier& transactionIdentifier, uint64_t handledRequestResultsCount);
WEBCORE_EXPORT void didCommitTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError&);
void didFinishHandlingVersionChangeTransaction(IDBDatabaseConnectionIdentifier, const IDBResourceIdentifier&);
void abortTransaction(const IDBResourceIdentifier& transactionIdentifier);
WEBCORE_EXPORT void didAbortTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError&);
WEBCORE_EXPORT void fireVersionChangeEvent(IDBDatabaseConnectionIdentifier, const IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion);
void didFireVersionChangeEvent(IDBDatabaseConnectionIdentifier, const IDBResourceIdentifier& requestIdentifier, IndexedDB::ConnectionClosedOnBehalfOfServer);
WEBCORE_EXPORT void didStartTransaction(const IDBResourceIdentifier& transactionIdentifier, const IDBError&);
WEBCORE_EXPORT void didCloseFromServer(IDBDatabaseConnectionIdentifier, const IDBError&);
WEBCORE_EXPORT void connectionToServerLost(const IDBError&);
WEBCORE_EXPORT void notifyOpenDBRequestBlocked(const IDBResourceIdentifier& requestIdentifier, uint64_t oldVersion, uint64_t newVersion);
void openDBRequestCancelled(const IDBOpenRequestData&);
void establishTransaction(IDBDatabaseConnectionIdentifier, const IDBTransactionInfo&);
void databaseConnectionPendingClose(IDBDatabaseConnectionIdentifier);
void databaseConnectionClosed(IDBDatabaseConnectionIdentifier);
// To be used when an IDBOpenDBRequest gets a new database connection, optionally with a
// versionchange transaction, but the page is already torn down.
void abortOpenAndUpgradeNeeded(IDBDatabaseConnectionIdentifier, const std::optional<IDBResourceIdentifier>& transactionIdentifier);
void getAllDatabaseNamesAndVersions(const IDBResourceIdentifier&, const ClientOrigin&);
WEBCORE_EXPORT void didGetAllDatabaseNamesAndVersions(const IDBResourceIdentifier&, Vector<IDBDatabaseNameAndVersion>&&);
private:
IDBConnectionToServer(IDBConnectionToServerDelegate&, PAL::SessionID);
typedef void (IDBConnectionToServer::*ResultFunction)(const IDBResultData&);
void callResultFunctionWithErrorLater(ResultFunction, const IDBResourceIdentifier& requestIdentifier);
WeakPtr<IDBConnectionToServerDelegate> m_delegate;
bool m_serverConnectionIsValid { true };
std::unique_ptr<IDBConnectionProxy> m_proxy;
};
} // namespace IDBClient
} // namespace WebCore
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