/*

 * Copyright (c) 2008, 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

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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef ChromiumDataObject_h

#define ChromiumDataObject_h

#include "KURL.h"

#include "PlatformString.h"

#include "SharedBuffer.h"

#include <wtf/RefPtr.h>

#include <wtf/Vector.h>

namespace WebCore {

    // A data object for holding data that would be in a clipboard or moved

    // during a drag-n-drop operation.  This is the data that WebCore is aware

    // of and is not specific to a platform.

    class ChromiumDataObject : public RefCounted<ChromiumDataObject> {

    public:

        static PassRefPtr<ChromiumDataObject> create()

        {

            return adoptRef(new ChromiumDataObject);

        }

        PassRefPtr<ChromiumDataObject> copy() const

        {

            return adoptRef(new ChromiumDataObject(*this));

        }

        void clear();

        void clearAllExceptFiles();

        bool hasData() const;

        void clearURL()

        {

            url = KURL();

            uriList.clear();

            urlTitle = "";

        }

        bool hasValidURL() const

        {

            return url.isValid();

        }

        KURL getURL() const

        {

            return url;

        }

        void setURL(const KURL& newURL)

        {

            url = newURL;

            uriList.clear();

            if (newURL.isEmpty())

                return;

            uriList.append(newURL.string());

        }

        String urlTitle;

        String downloadMetadata;

        String fileExtension;

        Vector<String> filenames;

        String plainText;

        String textHtml;

        KURL htmlBaseUrl;

        String fileContentFilename;

        RefPtr<SharedBuffer> fileContent;

    private:

        // URL and uri-list are linked, so they should not be accessed individually.

        KURL url;

        Vector<String> uriList;

        ChromiumDataObject() {}

        ChromiumDataObject(const ChromiumDataObject&);

        friend class ClipboardChromium;

    };

} // namespace WebCore

#endif