layout/mathml/nsMathMLmsqrtFrame.cpp
author Chris AtLee <catlee@mozilla.com>
Mon, 30 Jul 2018 20:23:14 +0000
changeset 429247 76b7549059a4aaa3ce26587586be3e1ed3bbdbd1
parent 409521 0016368787a44bdf5deb4c9b73f3c0b59d2bc27a
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1466537: Disable full crashsymbols by branch r=ted Differential Revision: https://phabricator.services.mozilla.com/D1558

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "nsMathMLmsqrtFrame.h"
#include "mozilla/gfx/2D.h"

//
// <msqrt> -- form a radical - implementation
//

using namespace mozilla;

nsIFrame*
NS_NewMathMLmsqrtFrame(nsIPresShell* aPresShell, ComputedStyle* aStyle)
{
  return new (aPresShell) nsMathMLmsqrtFrame(aStyle);
}

NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmsqrtFrame)

nsMathMLmsqrtFrame::nsMathMLmsqrtFrame(ComputedStyle* aStyle) :
  nsMathMLmencloseFrame(aStyle, kClassID)
{
}

nsMathMLmsqrtFrame::~nsMathMLmsqrtFrame()
{
}

void
nsMathMLmsqrtFrame::Init(nsIContent*       aContent,
                         nsContainerFrame* aParent,
                         nsIFrame*         aPrevInFlow)
{
  nsMathMLContainerFrame::Init(aContent, aParent, aPrevInFlow);
  AllocateMathMLChar(NOTATION_RADICAL);
  mNotationsToDraw += NOTATION_RADICAL;
}

NS_IMETHODIMP
nsMathMLmsqrtFrame::InheritAutomaticData(nsIFrame* aParent)
{
  nsMathMLContainerFrame::InheritAutomaticData(aParent);

  mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;

  return NS_OK;
}

nsresult
nsMathMLmsqrtFrame::AttributeChanged(int32_t         aNameSpaceID,
                                     nsAtom*        aAttribute,
                                     int32_t         aModType)
{
  return nsMathMLContainerFrame::
    AttributeChanged(aNameSpaceID, aAttribute, aModType);
}