/*

 * Copyright (C) 2006 Apple Computer, 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.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. 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. 

 */

#ifndef Pasteboard_h

#define Pasteboard_h

#include <wtf/Forward.h>

#include <wtf/HashSet.h>

#include <wtf/Noncopyable.h>

#if PLATFORM(MAC)

#include <wtf/RetainPtr.h>

#endif

#if PLATFORM(GTK)

#include <PasteboardHelper.h>

#endif

// FIXME: This class is too high-level to be in the platform directory, since it

// uses the DOM and makes calls to Editor. It should either be divested of its

// knowledge of the frame and editor or moved into the editing directory.

#if PLATFORM(MAC)

#ifdef __OBJC__

@class NSFileWrapper;

@class NSPasteboard;

@class NSArray;

#else

class NSFileWrapper;

class NSPasteboard;

class NSArray;

#endif

#endif

#if PLATFORM(WIN)

#include <windows.h>

typedef struct HWND__* HWND;

#endif

#if PLATFORM(CHROMIUM)

#include "PasteboardPrivate.h"

#endif

namespace WTF {

class CString;

}

using WTF::CString;

namespace WebCore {

#if PLATFORM(MAC)

extern NSString *WebArchivePboardType;

extern NSString *WebSmartPastePboardType;

extern NSString *WebURLNamePboardType;

extern NSString *WebURLPboardType;

extern NSString *WebURLsWithTitlesPboardType;

#endif

class DocumentFragment;

class Frame;

class HitTestResult;

class KURL;

class Node;

class Range;

class String;

class Pasteboard : public Noncopyable {

public:

#if PLATFORM(MAC)

    //Helper functions to allow Clipboard to share code

    static void writeSelection(NSPasteboard* pasteboard, Range* selectedRange, bool canSmartCopyOrDelete, Frame* frame);

    static void writeURL(NSPasteboard* pasteboard, NSArray* types, const KURL& url, const String& titleStr, Frame* frame);

    static void writePlainText(NSPasteboard* pasteboard, const String& text);

#endif

    static Pasteboard* generalPasteboard();

    void writeSelection(Range*, bool canSmartCopyOrDelete, Frame*);

    void writePlainText(const String&);

    void writeURL(const KURL&, const String&, Frame* = 0);

    void writeImage(Node*, const KURL&, const String& title);

#if PLATFORM(MAC)

    void writeFileWrapperAsRTFDAttachment(NSFileWrapper*);

#endif

    void clear();

    bool canSmartReplace();

    PassRefPtr<DocumentFragment> documentFragment(Frame*, PassRefPtr<Range>, bool allowPlainText, bool& chosePlainText);

    String plainText(Frame* = 0);

#if PLATFORM(QT) || PLATFORM(CHROMIUM)

    bool isSelectionMode() const;

    void setSelectionMode(bool selectionMode);

#endif

#if PLATFORM(GTK)

    void setHelper(PasteboardHelper*);

    PasteboardHelper* helper();

#endif

private:

    Pasteboard();

    ~Pasteboard();

#if PLATFORM(MAC)

    Pasteboard(NSPasteboard *);

    RetainPtr<NSPasteboard> m_pasteboard;

#endif

#if PLATFORM(WIN)

    HWND m_owner;

#endif

#if PLATFORM(QT) || PLATFORM(CHROMIUM)

    bool m_selectionMode;

#endif

#if PLATFORM(CHROMIUM)

    PasteboardPrivate p;

#endif

#if PLATFORM(GTK)

    PasteboardHelper* m_helper;

#endif

};

} // namespace WebCore

#endif // Pasteboard_h