Source/WebCore/mathml/MathMLElement.h

/*
 * Copyright (C) 2009 Alex Milowski (alex@milowski.com). All rights reserved.
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 * Copyright (C) 2010 François Sausset (sausset@gmail.com). 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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 MathMLElement_h
#define MathMLElement_h

#if ENABLE(MATHML)

#include "StyledElement.h"

namespace WebCore {

class MathMLElement : public StyledElement {
public:
    static PassRefPtr<MathMLElement> create(const QualifiedName& tagName, Document&);

    int colSpan() const;
    int rowSpan() const;

    virtual bool childShouldCreateRenderer(const Node*) const OVERRIDE;

protected:
    MathMLElement(const QualifiedName& tagName, Document&);

    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;

private:    
    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) OVERRIDE;
};

void isMathMLElement(const MathMLElement&); // Catch unnecessary runtime check of type known at compile time.
inline bool isMathMLElement(const Element& element) { return element.isMathMLElement(); }
inline bool isMathMLElement(const Node& node) { return node.isElementNode() && toElement(node).isMathMLElement(); }
NODE_TYPE_CASTS(MathMLElement)

}

#endif // ENABLE(MATHML)

#endif // MathMLElement_h