/*

 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>

 *

 * 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 WebKitPart_H

#define WebKitPart_H

#include <QObject>

#include <wtf/RefPtr.h>

#include <kparts/part.h>

namespace WebCore {

    class Frame;

    class FrameView;

}

class WebKitPartClient;

class WebKitPartBrowserExtension;

class WebKitPart : public KParts::ReadOnlyPart

{

Q_OBJECT

public:

    enum GUIProfile {

        DefaultGUI,

        BrowserViewGUI

    };

    WebKitPart(QWidget* parentWidget = 0,

               QObject* parentObject = 0,

               GUIProfile prof = DefaultGUI);

    virtual ~WebKitPart();

    /**

     * Opens the specified URL @p url.

     *

     * Reimplemented from KParts::ReadOnlyPart::openURL .

     */

    virtual bool openUrl(const KUrl&);

    /**

     * Stops loading the document and kills all data requests (for images, etc.)

     */

    virtual bool closeUrl();

    /**

     * Returns a pointer to the parent WebKitPart

     * if the part is a frame in an HTML frameset.

     *

     * Returns 0 otherwise.

     */

    WebKitPart* parentPart();

private:

    friend class WebKitPartClient;

    /**

     * Returns pointer the current frame.

     */

    WebCore::Frame* frame();

    /**

     * Internal empty reimplementation of KParts::ReadOnlyPart::openFile .

     */

    virtual bool openFile();

    /**

     * Internal helper method

     */

    void initView(QWidget*, GUIProfile);

private:

    WTF::RefPtr<WebCore::Frame> m_frame;

    WTF::RefPtr<WebCore::FrameView> m_frameView;

    WebKitPartClient* m_client;

    WebKitPartBrowserExtension* m_extension;

};

#endif