mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-28 03:18:41 +00:00
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 -*- */
|
|
/* 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 "nsMathMLsemanticsFrame.h"
|
|
|
|
//
|
|
// <semantics> -- associate annotations with a MathML expression
|
|
//
|
|
|
|
nsIFrame*
|
|
NS_NewMathMLsemanticsFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
|
|
{
|
|
return new (aPresShell) nsMathMLsemanticsFrame(aContext);
|
|
}
|
|
|
|
NS_IMPL_FRAMEARENA_HELPERS(nsMathMLsemanticsFrame)
|
|
|
|
nsMathMLsemanticsFrame::~nsMathMLsemanticsFrame()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsMathMLsemanticsFrame::TransmitAutomaticData()
|
|
{
|
|
// The REC defines the following elements to be embellished operators:
|
|
// * one of the elements msub, msup, msubsup, munder, mover, munderover,
|
|
// mmultiscripts, mfrac, or semantics (Section 5.1 Annotation Framework),
|
|
// whose first argument exists and is an embellished operator;
|
|
//
|
|
// If our first child is an embellished operator, its flags bubble to us
|
|
mPresentationData.baseFrame = mFrames.FirstChild();
|
|
GetEmbellishDataFrom(mPresentationData.baseFrame, mEmbellishData);
|
|
|
|
return NS_OK;
|
|
}
|