The Tor Browser: layout/mathml/nsMathMLmphantomFrame.cpp@7e26c7da4463

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #include "nsMathMLmphantomFrame.h"

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

    10 //

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

    12 //

    14 nsIFrame*

    15 NS_NewMathMLmphantomFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)

    16 {

    17   return new (aPresShell) nsMathMLmphantomFrame(aContext);

    18 }

    20 NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmphantomFrame)

    22 nsMathMLmphantomFrame::~nsMathMLmphantomFrame()

    23 {

    24 }

    26 NS_IMETHODIMP

    27 nsMathMLmphantomFrame::InheritAutomaticData(nsIFrame* aParent)

    28 {

    29   // let the base class get the default from our parent

    30   nsMathMLContainerFrame::InheritAutomaticData(aParent);

    32   mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;

    34   return NS_OK;

    35 }

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