/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsMathMLmstyleFrame_h___
#define nsMathMLmstyleFrame_h___

#include "mozilla/Attributes.h"
#include "nsCOMPtr.h"
#include "nsMathMLContainerFrame.h"

//
// <mstyle> -- style change
//

class nsMathMLmstyleFrame : public nsMathMLContainerFrame {
public:
  NS_DECL_FRAMEARENA_HELPERS

  friend nsIFrame* NS_NewMathMLmstyleFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

  NS_IMETHOD
  AttributeChanged(int32_t         aNameSpaceID,
                   nsIAtom*        aAttribute,
                   int32_t         aModType);

  NS_IMETHOD
  InheritAutomaticData(nsIFrame* aParent);

  NS_IMETHOD
  TransmitAutomaticData() MOZ_OVERRIDE;

  NS_IMETHOD
  UpdatePresentationData(uint32_t        aFlagsValues,
                         uint32_t        aFlagsToUpdate) MOZ_OVERRIDE;

  NS_IMETHOD
  UpdatePresentationDataFromChildAt(int32_t         aFirstIndex,
                                    int32_t         aLastIndex,
                                    uint32_t        aFlagsValues,
                                    uint32_t        aFlagsToUpdate) MOZ_OVERRIDE;

protected:
  nsMathMLmstyleFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}
  virtual ~nsMathMLmstyleFrame();

  virtual int GetSkipSides() const { return 0; }
};

#endif /* nsMathMLmstyleFrame_h___ */