/*

 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

 *           (C) 2000 Simon Hausmann <hausmann@kde.org>

 * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. 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 RenderEmbeddedObject_h

#define RenderEmbeddedObject_h

#include "RenderPart.h"

namespace WebCore {

class MouseEvent;

// Renderer for embeds and objects, often, but not always, rendered via plug-ins.

// For example, <embed src="foo.html"> does not invoke a plug-in.

class RenderEmbeddedObject : public RenderPart {

public:

    RenderEmbeddedObject(Element*);

    virtual ~RenderEmbeddedObject();

    void updateWidget(bool onlyCreateNonNetscapePlugins);

    void setShowsMissingPluginIndicator();

    void setShowsCrashedPluginIndicator();

    bool showsMissingPluginIndicator() const { return m_showsMissingPluginIndicator; }

    bool hasFallbackContent() const { return m_hasFallbackContent; }

    void handleMissingPluginIndicatorEvent(Event*);

#if USE(ACCELERATED_COMPOSITING)

    virtual bool allowsAcceleratedCompositing() const;

#endif

private:

    virtual const char* renderName() const { return "RenderEmbeddedObject"; }

    virtual bool isEmbeddedObject() const { return true; }

    virtual void paintReplaced(PaintInfo&, int, int);

    virtual void paint(PaintInfo& paintInfo, int, int);

#if USE(ACCELERATED_COMPOSITING)

    virtual bool requiresLayer() const;

#endif

    virtual void layout();

    virtual void viewCleared();

    void setMissingPluginIndicatorIsPressed(bool);

    bool isInMissingPluginIndicator(MouseEvent*);

    bool getReplacementTextGeometry(int tx, int ty, FloatRect& contentRect, Path&, FloatRect& replacementTextRect, Font&, TextRun&, float& textWidth);

    String m_replacementText;

    bool m_hasFallbackContent;

    bool m_showsMissingPluginIndicator;

    bool m_missingPluginIndicatorIsPressed;

    bool m_mouseDownWasInMissingPluginIndicator;

};

inline RenderEmbeddedObject* toRenderEmbeddedObject(RenderObject* object)

{

    ASSERT(!object || !strcmp(object->renderName(), "RenderEmbeddedObject"));

    return static_cast<RenderEmbeddedObject*>(object);

}

// This will catch anyone doing an unnecessary cast.

void toRenderEmbeddedObject(const RenderEmbeddedObject*);

} // namespace WebCore

#endif // RenderEmbeddedObject_h