142 lines
5.5 KiB
C++
142 lines
5.5 KiB
C++
/*
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* Copyright (C) 2015, 2016 Apple Inc. All rights reserved.
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*
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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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* are met:
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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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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "EventTarget.h"
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#include "IDBActiveDOMObject.h"
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#include "IDBConnectionProxy.h"
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#include "IDBDatabaseInfo.h"
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#include "IDBKeyPath.h"
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#include "IDBTransactionMode.h"
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namespace WebCore {
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class DOMStringList;
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class IDBObjectStore;
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class IDBOpenDBRequest;
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class IDBResultData;
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class IDBTransaction;
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class IDBTransactionInfo;
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struct EventNames;
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class IDBDatabase final : public ThreadSafeRefCounted<IDBDatabase>, public EventTargetWithInlineData, public IDBActiveDOMObject {
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WTF_MAKE_ISO_ALLOCATED(IDBDatabase);
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public:
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static Ref<IDBDatabase> create(ScriptExecutionContext&, IDBClient::IDBConnectionProxy&, const IDBResultData&);
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virtual ~IDBDatabase();
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// IDBDatabase IDL
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const String name() const;
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uint64_t version() const;
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Ref<DOMStringList> objectStoreNames() const;
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struct ObjectStoreParameters {
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std::optional<IDBKeyPath> keyPath;
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bool autoIncrement;
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};
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ExceptionOr<Ref<IDBObjectStore>> createObjectStore(const String& name, ObjectStoreParameters&&);
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using StringOrVectorOfStrings = WTF::Variant<String, Vector<String>>;
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struct TransactionOptions {
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std::optional<IDBTransactionDurability> durability;
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};
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ExceptionOr<Ref<IDBTransaction>> transaction(StringOrVectorOfStrings&& storeNames, IDBTransactionMode, TransactionOptions = { });
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ExceptionOr<void> deleteObjectStore(const String& name);
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void close();
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void renameObjectStore(IDBObjectStore&, const String& newName);
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void renameIndex(IDBIndex&, const String& newName);
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// EventTarget
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EventTargetInterface eventTargetInterface() const final { return IDBDatabaseEventTargetInterfaceType; }
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ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
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void refEventTarget() final { ThreadSafeRefCounted<IDBDatabase>::ref(); }
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void derefEventTarget() final { ThreadSafeRefCounted<IDBDatabase>::deref(); }
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using ThreadSafeRefCounted<IDBDatabase>::ref;
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using ThreadSafeRefCounted<IDBDatabase>::deref;
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IDBDatabaseInfo& info() { return m_info; }
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uint64_t databaseConnectionIdentifier() const { return m_databaseConnectionIdentifier; }
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Ref<IDBTransaction> startVersionChangeTransaction(const IDBTransactionInfo&, IDBOpenDBRequest&);
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void didStartTransaction(IDBTransaction&);
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void willCommitTransaction(IDBTransaction&);
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void didCommitTransaction(IDBTransaction&);
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void willAbortTransaction(IDBTransaction&);
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void didAbortTransaction(IDBTransaction&);
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void fireVersionChangeEvent(const IDBResourceIdentifier& requestIdentifier, uint64_t requestedVersion);
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void didCloseFromServer(const IDBError&);
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void connectionToServerLost(const IDBError&);
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IDBClient::IDBConnectionProxy& connectionProxy() { return m_connectionProxy.get(); }
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void didCreateIndexInfo(const IDBIndexInfo&);
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void didDeleteIndexInfo(const IDBIndexInfo&);
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bool isClosingOrClosed() const { return m_closePending || m_closedInServer; }
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void dispatchEvent(Event&) final;
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void setIsContextSuspended(bool isContextSuspended) { m_isContextSuspended = isContextSuspended; }
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bool isContextSuspended() const { return m_isContextSuspended; }
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private:
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IDBDatabase(ScriptExecutionContext&, IDBClient::IDBConnectionProxy&, const IDBResultData&);
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void didCommitOrAbortTransaction(IDBTransaction&);
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// ActiveDOMObject.
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bool virtualHasPendingActivity() const final;
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const char* activeDOMObjectName() const final;
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void stop() final;
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void maybeCloseInServer();
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Ref<IDBClient::IDBConnectionProxy> m_connectionProxy;
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IDBDatabaseInfo m_info;
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uint64_t m_databaseConnectionIdentifier { 0 };
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bool m_closePending { false };
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bool m_closedInServer { false };
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RefPtr<IDBTransaction> m_versionChangeTransaction;
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HashMap<IDBResourceIdentifier, RefPtr<IDBTransaction>> m_activeTransactions;
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HashMap<IDBResourceIdentifier, RefPtr<IDBTransaction>> m_committingTransactions;
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HashMap<IDBResourceIdentifier, RefPtr<IDBTransaction>> m_abortingTransactions;
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const EventNames& m_eventNames; // Need to cache this so we can use it from GC threads.
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bool m_isContextSuspended { false };
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};
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} // namespace WebCore
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