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/*
* Copyright (C) 2015 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.
*/
#ifndef IDBCursor_h
#define IDBCursor_h
#if ENABLE(INDEXED_DATABASE)
#include "DOMWrapperWorld.h"
#include "IDBKey.h"
#include "IDBTransaction.h"
#include "IndexedDB.h"
#include "ScriptWrappable.h"
#include <bindings/ScriptValue.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class DOMRequestState;
class IDBAny;
class IDBCallbacks;
class IDBRequest;
class ScriptExecutionContext;
struct ExceptionCodeWithMessage;
class IDBCursor : public ScriptWrappable, public RefCounted<IDBCursor> {
public:
static const AtomicString& directionNext();
static const AtomicString& directionNextUnique();
static const AtomicString& directionPrev();
static const AtomicString& directionPrevUnique();
static IndexedDB::CursorDirection stringToDirection(const String& modeString, ExceptionCode&);
static const AtomicString& directionToString(IndexedDB::CursorDirection mode);
virtual ~IDBCursor() { }
// Implement the IDL
virtual const String& direction() const = 0;
virtual const Deprecated::ScriptValue& key() const = 0;
virtual const Deprecated::ScriptValue& primaryKey() const = 0;
virtual const Deprecated::ScriptValue& value() const = 0;
virtual IDBAny* source() = 0;
virtual RefPtr<IDBRequest> update(JSC::ExecState&, Deprecated::ScriptValue&, ExceptionCodeWithMessage&) = 0;
virtual void advance(unsigned long, ExceptionCodeWithMessage&) = 0;
// FIXME: Try to modify the code generator so this overload is unneeded.
virtual void continueFunction(ScriptExecutionContext*, ExceptionCodeWithMessage&) = 0;
virtual void continueFunction(ScriptExecutionContext*, const Deprecated::ScriptValue& key, ExceptionCodeWithMessage&) = 0;
virtual RefPtr<IDBRequest> deleteFunction(ScriptExecutionContext*, ExceptionCodeWithMessage&) = 0;
virtual bool isKeyCursor() const = 0;
virtual bool isModernCursor() const { return false; }
virtual bool hasPendingActivity() const { return false; }
protected:
IDBCursor();
};
} // namespace WebCore
#endif
#endif // IDBCursor_h
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