/*

 * Copyright (C) 2009 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:

 *

 *     * Redistributions of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 *     * 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.

 *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT

 * OWNER OR 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 "WebStorageAreaImpl.h"

#if ENABLE(DOM_STORAGE)

#include "ExceptionCode.h"

#include "WebString.h"

#include "WebURL.h"

namespace WebKit {

const WebURL* WebStorageAreaImpl::storageEventURL = 0;

WebStorageAreaImpl::WebStorageAreaImpl(PassRefPtr<WebCore::StorageArea> storageArea)

    : m_storageArea(storageArea)

{

}

WebStorageAreaImpl::~WebStorageAreaImpl()

{

}

unsigned WebStorageAreaImpl::length()

{

    return m_storageArea->length();

}

WebString WebStorageAreaImpl::key(unsigned index)

{

    return m_storageArea->key(index);

}

WebString WebStorageAreaImpl::getItem(const WebString& key)

{

    return m_storageArea->getItem(key);

}

void WebStorageAreaImpl::setItem(const WebString& key, const WebString& value, const WebURL& url, Result& result, WebString& oldValue, WebFrame*)

{

    int exceptionCode = 0;

    ScopedStorageEventURL scope(url);

    oldValue = m_storageArea->setItem(key, value, exceptionCode, 0);

    if (exceptionCode) {

        ASSERT(exceptionCode == WebCore::QUOTA_EXCEEDED_ERR);

        result = ResultBlockedByQuota;

    } else

        result = ResultOK;

}

void WebStorageAreaImpl::removeItem(const WebString& key, const WebURL& url, WebString& oldValue)

{

    ScopedStorageEventURL scope(url);

    oldValue = m_storageArea->removeItem(key, 0);

}

void WebStorageAreaImpl::clear(const WebURL& url, bool& somethingCleared)

{

    ScopedStorageEventURL scope(url);

    somethingCleared = m_storageArea->clear(0);

}

} // namespace WebKit

#endif // ENABLE(DOM_STORAGE)