html_canvasimpl.h

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/*
 * Copyright (C) 2004 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 HTML_CANVASIMPL_H
#define HTML_CANVASIMPL_H

#include "html/html_imageimpl.h"
#include "html/html_inlineimpl.h"
#include "misc/khtmllayout.h"
#include "rendering/render_object.h"

#include <qregion.h>
#include <qmap.h>
#include <qpixmap.h>

namespace DOM {

class DOMString;
    
class HTMLCanvasElementImpl
    : public HTMLImageElementImpl
{
public:
    HTMLCanvasElementImpl(DocumentPtr *doc);

    ~HTMLCanvasElementImpl();

    virtual Id id() const;

    virtual bool mapToEntry(NodeImpl::Id attr, MappedAttributeEntry& result) const;
    virtual void parseHTMLAttribute(HTMLAttributeImpl *);

    virtual void attach();
    virtual khtml::RenderObject *createRenderer(RenderArena *, khtml::RenderStyle *);
    virtual void detach();
    
    virtual bool isURLAttribute(AttributeImpl *attr) const;
};


}; //namespace

#endif