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/*
* Copyright (C) 2010 Google 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 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 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.
*/
#include "config.h"
#include "IDBCursor.h"
#if ENABLE(INDEXED_DATABASE)
#include "IDBAny.h"
#include "IDBCallbacks.h"
#include "IDBCursorBackendInterface.h"
#include "IDBKey.h"
#include "IDBRequest.h"
#include "ScriptExecutionContext.h"
#include "SerializedScriptValue.h"
namespace WebCore {
IDBCursor::IDBCursor(PassRefPtr<IDBCursorBackendInterface> backend, IDBRequest* request)
: m_backend(backend)
, m_request(request)
{
}
IDBCursor::~IDBCursor()
{
}
unsigned short IDBCursor::direction() const
{
return m_backend->direction();
}
PassRefPtr<IDBKey> IDBCursor::key() const
{
return m_backend->key();
}
PassRefPtr<IDBAny> IDBCursor::value() const
{
return m_backend->value();
}
PassRefPtr<IDBRequest> IDBCursor::update(ScriptExecutionContext* context, PassRefPtr<SerializedScriptValue> value)
{
RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this));
m_backend->update(value, request);
return request.release();
}
void IDBCursor::continueFunction(PassRefPtr<IDBKey> key)
{
// FIXME: We're not using the context from when continue was called, which means the callback
// will be on the original context openCursor was called on. Is this right?
if (m_request->resetReadyState())
m_backend->continueFunction(key, m_request);
// FIXME: Else throw?
}
PassRefPtr<IDBRequest> IDBCursor::remove(ScriptExecutionContext* context)
{
RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this));
m_backend->remove(request);
return request.release();
}
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
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