layout/mathml/nsMathMLmphantomFrame.cpp
author Benoit Jacob <bjacob@mozilla.com>
Sun, 26 Oct 2014 08:01:00 -0400
changeset 225817 6268e33e83518a07699e211114984266519a135d
parent 163896 47b5355992adc942e1a059c572703becc40bcdb0
permissions -rw-r--r--
Bug 1083071 - Avoid touching D3D11 at all, even to test if it works, if D3D11 layers are blacklisted. r=Bas, r=jmuizelaar, a=sledru

/* -*- 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/. */


#include "nsMathMLmphantomFrame.h"
#include "mozilla/gfx/2D.h"

//
// <mphantom> -- make content invisible but preserve its size
//

nsIFrame*
NS_NewMathMLmphantomFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
{
  return new (aPresShell) nsMathMLmphantomFrame(aContext);
}

NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmphantomFrame)

nsMathMLmphantomFrame::~nsMathMLmphantomFrame()
{
}

NS_IMETHODIMP
nsMathMLmphantomFrame::InheritAutomaticData(nsIFrame* aParent)
{
  // let the base class get the default from our parent
  nsMathMLContainerFrame::InheritAutomaticData(aParent);

  mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;

  return NS_OK;
}