/*

 * 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.

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * 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 "IndexedDatabaseRequest.h"

#include "Document.h"

#include "ExceptionCode.h"

#include "Frame.h"

#include "IDBDatabase.h"

#include "IDBKeyRange.h"

#include "IDBRequest.h"

#include "IndexedDatabase.h"

#if ENABLE(INDEXED_DATABASE)

namespace WebCore {

IndexedDatabaseRequest::IndexedDatabaseRequest(IndexedDatabase* indexedDatabase)

    : m_indexedDatabase(indexedDatabase)

{

    // We pass a reference to this object before it can be adopted.

    relaxAdoptionRequirement();

}

IndexedDatabaseRequest::~IndexedDatabaseRequest()

{

}

PassRefPtr<IDBRequest> IndexedDatabaseRequest::open(ScriptExecutionContext* context, const String& name, const String& description)

{

    if (!context->isDocument()) {

        // FIXME: make this work with workers.

        return 0;

    }

    Document* document = static_cast<Document*>(context);

    if (!document->frame())

        return 0;

    RefPtr<IDBRequest> request = IDBRequest::create(document, IDBAny::create(this));

    m_indexedDatabase->open(name, description, request, document->securityOrigin(), document->frame());

    return request;

}

PassRefPtr<IDBKeyRange> IndexedDatabaseRequest::makeSingleKeyRange(PassRefPtr<SerializedScriptValue> prpValue)

{

    RefPtr<SerializedScriptValue> value = prpValue;

    return IDBKeyRange::create(value, value, IDBKeyRange::SINGLE);

}

PassRefPtr<IDBKeyRange> IndexedDatabaseRequest::makeLeftBoundKeyRange(PassRefPtr<SerializedScriptValue> bound, bool open)

{

    return IDBKeyRange::create(bound, SerializedScriptValue::create(), open ? IDBKeyRange::LEFT_OPEN : IDBKeyRange::LEFT_BOUND);

}

PassRefPtr<IDBKeyRange> IndexedDatabaseRequest::makeRightBoundKeyRange(PassRefPtr<SerializedScriptValue> bound, bool open)

{

    return IDBKeyRange::create(SerializedScriptValue::create(), bound, open ? IDBKeyRange::RIGHT_OPEN : IDBKeyRange::RIGHT_BOUND);

}

PassRefPtr<IDBKeyRange> IndexedDatabaseRequest::makeBoundKeyRange(PassRefPtr<SerializedScriptValue> left, PassRefPtr<SerializedScriptValue> right, bool openLeft, bool openRight)

{

    unsigned short flags = openLeft ? IDBKeyRange::LEFT_OPEN : IDBKeyRange::LEFT_BOUND;

    flags |= openRight ? IDBKeyRange::RIGHT_OPEN : IDBKeyRange::RIGHT_BOUND;

    return IDBKeyRange::create(left, right, flags);

}

} // namespace WebCore

#endif // ENABLE(INDEXED_DATABASE)