/*

 * Copyright (C) 2007 Luca Bruno <lethalman88@gmail.com>

 * Copyright (C) 2009 Holger Hans Peter Freyther

 * Copyright (C) 2010 Martin Robinson <mrobinson@webkit.org>

 * Copyright (C) 2010 Igalia S.L.

 * All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 *

 */

#ifndef PasteboardHelper_h

#define PasteboardHelper_h

/*

 * FIXME: this is for WebCore support and must be removed once

 * a better solution is found

 */

#include "Frame.h"

typedef struct _GtkClipboard GtkClipboard;

typedef struct _GtkTargetList GtkTargetList;

typedef struct _GtkWidget GtkWidget;

typedef struct _GtkSelectionData GtkSelectionData;

typedef struct _GdkDragContext GdkDragContext;

typedef struct _GdkAtom* GdkAtom;

namespace WebCore {

class DataObjectGtk;

class PasteboardHelper {

public:

    PasteboardHelper();

    virtual ~PasteboardHelper();

    GtkClipboard* getCurrentClipboard(Frame*);

    GtkClipboard* getClipboard(Frame*) const;

    GtkClipboard* getPrimarySelectionClipboard(Frame*) const;

    GtkTargetList* targetList() const;

    GtkTargetList* targetListForDataObject(DataObjectGtk*);

    void fillSelectionData(GtkSelectionData*, guint, DataObjectGtk*);

    void fillDataObjectFromDropData(GtkSelectionData*, guint, DataObjectGtk*);

    Vector<GdkAtom> dropAtomsForContext(GtkWidget*, GdkDragContext*);

    void writeClipboardContents(GtkClipboard*, GClosure* closure = 0);

    void getClipboardContents(GtkClipboard*);

    enum PasteboardTargetType { TargetTypeText, TargetTypeMarkup, TargetTypeURIList, TargetTypeNetscapeURL, TargetTypeImage, TargetTypeUnknown };

    virtual guint getIdForTargetType(PasteboardTargetType) = 0;

protected:

    void initializeTargetList();

    virtual bool usePrimarySelectionClipboard(GtkWidget*) = 0;

private:

    GtkTargetList* m_targetList;

};

}

#endif // PasteboardHelper_h