/*

 * 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,

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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

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

 */

#ifndef WebDragData_h

#define WebDragData_h

#include "WebCommon.h"

#if WEBKIT_IMPLEMENTATION

namespace WebCore { class ChromiumDataObject; }

namespace WTF { template <typename T> class PassRefPtr; }

#endif

namespace WebKit {

class WebData;

class WebDragDataPrivate;

class WebString;

class WebURL;

template <typename T> class WebVector;

// Holds data that may be exchanged through a drag-n-drop operation.  It is

// inexpensive to copy a WebDragData object.

class WebDragData {

public:

    ~WebDragData() { reset(); }

    WebDragData() : m_private(0) { }

    WebDragData(const WebDragData& d) : m_private(0) { assign(d); }

    WebDragData& operator=(const WebDragData& d)

    {

        assign(d);

        return *this;

    }

    WEBKIT_API void initialize();

    WEBKIT_API void reset();

    WEBKIT_API void assign(const WebDragData&);

    bool isNull() const { return !m_private; }

    WEBKIT_API WebURL url() const;

    WEBKIT_API void setURL(const WebURL&);

    WEBKIT_API WebString urlTitle() const;

    WEBKIT_API void setURLTitle(const WebString&);

    WEBKIT_API WebString downloadMetadata() const;

    WEBKIT_API void setDownloadMetadata(const WebString&);

    WEBKIT_API WebString fileExtension() const;

    WEBKIT_API void setFileExtension(const WebString&);

    WEBKIT_API bool hasFileNames() const;

    WEBKIT_API void fileNames(WebVector<WebString>&) const;

    WEBKIT_API void setFileNames(const WebVector<WebString>&);

    WEBKIT_API void appendToFileNames(const WebString&);

    WEBKIT_API WebString plainText() const;

    WEBKIT_API void setPlainText(const WebString&);

    WEBKIT_API WebString htmlText() const;

    WEBKIT_API void setHTMLText(const WebString&);

    WEBKIT_API WebURL htmlBaseURL() const;

    WEBKIT_API void setHTMLBaseURL(const WebURL&);

    WEBKIT_API WebString fileContentFileName() const;

    WEBKIT_API void setFileContentFileName(const WebString&);

    WEBKIT_API WebData fileContent() const;

    WEBKIT_API void setFileContent(const WebData&);

#if WEBKIT_IMPLEMENTATION

    WebDragData(const WTF::PassRefPtr<WebCore::ChromiumDataObject>&);

    WebDragData& operator=(const WTF::PassRefPtr<WebCore::ChromiumDataObject>&);

    operator WTF::PassRefPtr<WebCore::ChromiumDataObject>() const;

#endif

private:

    void assign(WebDragDataPrivate*);

    void ensureMutable();

    WebDragDataPrivate* m_private;

};

} // namespace WebKit

#endif