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* Copyright (C) 2019 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#if ENABLE(INDEXED_DATABASE)
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#include "Connection.h"
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#include "WebIDBConnectionToClient.h"
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#include <WebCore/IDBServer.h>
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#include <WebCore/StorageQuotaManager.h>
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#include <wtf/CrossThreadTaskHandler.h>
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class StorageQuotaManager;
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class WebIDBServer final : public CrossThreadTaskHandler, public IPC::Connection::ThreadMessageReceiver {
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static Ref<WebIDBServer> create(PAL::SessionID, const String& directory, WebCore::IDBServer::IDBServer::StorageQuotaManagerSpaceRequester&&);
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void closeAndDeleteDatabasesModifiedSince(WallTime, CompletionHandler<void()>&& callback);
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void closeAndDeleteDatabasesForOrigins(const Vector<WebCore::SecurityOriginData>&, CompletionHandler<void()>&& callback);
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enum class ShouldForceStop : bool { No, Yes };
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void suspend(ShouldForceStop);
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void openDatabase(const WebCore::IDBRequestData&);
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void deleteDatabase(const WebCore::IDBRequestData&);
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void abortTransaction(const WebCore::IDBResourceIdentifier&);
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void commitTransaction(const WebCore::IDBResourceIdentifier&);
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void didFinishHandlingVersionChangeTransaction(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier&);
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void createObjectStore(const WebCore::IDBRequestData&, const WebCore::IDBObjectStoreInfo&);
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void deleteObjectStore(const WebCore::IDBRequestData&, const String& objectStoreName);
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void renameObjectStore(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, const String& newName);
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void clearObjectStore(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier);
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void createIndex(const WebCore::IDBRequestData&, const WebCore::IDBIndexInfo&);
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void deleteIndex(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, const String& indexName);
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void renameIndex(const WebCore::IDBRequestData&, uint64_t objectStoreIdentifier, uint64_t indexIdentifier, const String& newName);
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void putOrAdd(const WebCore::IDBRequestData&, const WebCore::IDBKeyData&, const WebCore::IDBValue&, WebCore::IndexedDB::ObjectStoreOverwriteMode);
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void getRecord(const WebCore::IDBRequestData&, const WebCore::IDBGetRecordData&);
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void getAllRecords(const WebCore::IDBRequestData&, const WebCore::IDBGetAllRecordsData&);
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void getCount(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
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void deleteRecord(const WebCore::IDBRequestData&, const WebCore::IDBKeyRangeData&);
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void openCursor(const WebCore::IDBRequestData&, const WebCore::IDBCursorInfo&);
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void iterateCursor(const WebCore::IDBRequestData&, const WebCore::IDBIterateCursorData&);
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void establishTransaction(uint64_t databaseConnectionIdentifier, const WebCore::IDBTransactionInfo&);
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void databaseConnectionPendingClose(uint64_t databaseConnectionIdentifier);
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void databaseConnectionClosed(uint64_t databaseConnectionIdentifier);
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void abortOpenAndUpgradeNeeded(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier& transactionIdentifier);
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void didFireVersionChangeEvent(uint64_t databaseConnectionIdentifier, const WebCore::IDBResourceIdentifier& requestIdentifier, const WebCore::IndexedDB::ConnectionClosedOnBehalfOfServer);
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void openDBRequestCancelled(const WebCore::IDBRequestData&);
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void getAllDatabaseNames(IPC::Connection&, const WebCore::SecurityOriginData&, const WebCore::SecurityOriginData&, uint64_t callbackID);
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void addConnection(IPC::Connection&, WebCore::ProcessIdentifier);
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void removeConnection(IPC::Connection&);
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void didReceiveMessage(IPC::Connection&, IPC::Decoder&);
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void dispatchToThread(WTF::Function<void()>&&);
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WebIDBServer(PAL::SessionID, const String& directory, WebCore::IDBServer::IDBServer::StorageQuotaManagerSpaceRequester&&);
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void postTask(WTF::Function<void()>&&);
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std::unique_ptr<WebCore::IDBServer::IDBServer> m_server;
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bool m_isSuspended { false };
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HashMap<IPC::Connection::UniqueID, std::unique_ptr<WebIDBConnectionToClient>> m_connectionMap;
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} // namespace WebKit