forked from mirrors/gecko-dev
8aa47bcfb7
Differential Revision: https://phabricator.services.mozilla.com/D66016 --HG-- extra : moz-landing-system : lando
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsMathMLmsqrtFrame.h"
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#include "mozilla/PresShell.h"
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#include "mozilla/gfx/2D.h"
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//
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// <msqrt> -- form a radical - implementation
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//
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using namespace mozilla;
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nsIFrame* NS_NewMathMLmsqrtFrame(PresShell* aPresShell, ComputedStyle* aStyle) {
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return new (aPresShell)
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nsMathMLmsqrtFrame(aStyle, aPresShell->GetPresContext());
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}
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NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmsqrtFrame)
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nsMathMLmsqrtFrame::nsMathMLmsqrtFrame(ComputedStyle* aStyle,
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nsPresContext* aPresContext)
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: nsMathMLmencloseFrame(aStyle, aPresContext, kClassID) {}
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nsMathMLmsqrtFrame::~nsMathMLmsqrtFrame() = default;
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void nsMathMLmsqrtFrame::Init(nsIContent* aContent, nsContainerFrame* aParent,
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nsIFrame* aPrevInFlow) {
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nsMathMLContainerFrame::Init(aContent, aParent, aPrevInFlow);
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AllocateMathMLChar(NOTATION_RADICAL);
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mNotationsToDraw += NOTATION_RADICAL;
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}
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NS_IMETHODIMP
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nsMathMLmsqrtFrame::InheritAutomaticData(nsIFrame* aParent) {
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nsMathMLContainerFrame::InheritAutomaticData(aParent);
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mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;
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return NS_OK;
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}
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nsresult nsMathMLmsqrtFrame::AttributeChanged(int32_t aNameSpaceID,
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nsAtom* aAttribute,
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int32_t aModType) {
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return nsMathMLContainerFrame::AttributeChanged(aNameSpaceID, aAttribute,
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aModType);
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}
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