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39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 "nsMathMLsemanticsFrame.h"
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//
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// <semantics> -- associate annotations with a MathML expression
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//
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nsIFrame*
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NS_NewMathMLsemanticsFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
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{
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return new (aPresShell) nsMathMLsemanticsFrame(aContext);
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}
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NS_IMPL_FRAMEARENA_HELPERS(nsMathMLsemanticsFrame)
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nsMathMLsemanticsFrame::~nsMathMLsemanticsFrame()
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{
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}
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NS_IMETHODIMP
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nsMathMLsemanticsFrame::TransmitAutomaticData()
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{
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// The REC defines the following elements to be embellished operators:
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// * one of the elements msub, msup, msubsup, munder, mover, munderover,
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// mmultiscripts, mfrac, or semantics (Section 5.1 Annotation Framework),
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// whose first argument exists and is an embellished operator;
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//
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// If our first child is an embellished operator, its flags bubble to us
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mPresentationData.baseFrame = mFrames.FirstChild();
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GetEmbellishDataFrom(mPresentationData.baseFrame, mEmbellishData);
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return NS_OK;
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}
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