1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
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10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla MathML Project.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Frederic Wang <fred.wang@free.fr>
19 : * Portions created by the Initial Developer are Copyright (C) 2010
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : *
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37 :
38 :
39 : #include "nsMathMLsemanticsFrame.h"
40 :
41 : //
42 : // <semantics> -- associate annotations with a MathML expression
43 : //
44 :
45 : nsIFrame*
46 0 : NS_NewMathMLsemanticsFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
47 : {
48 0 : return new (aPresShell) nsMathMLsemanticsFrame(aContext);
49 : }
50 :
51 0 : NS_IMPL_FRAMEARENA_HELPERS(nsMathMLsemanticsFrame)
52 :
53 0 : nsMathMLsemanticsFrame::~nsMathMLsemanticsFrame()
54 : {
55 0 : }
56 :
57 : NS_IMETHODIMP
58 0 : nsMathMLsemanticsFrame::TransmitAutomaticData()
59 : {
60 : // The REC defines the following elements to be embellished operators:
61 : // * one of the elements msub, msup, msubsup, munder, mover, munderover,
62 : // mmultiscripts, mfrac, or semantics (Section 5.1 Annotation Framework),
63 : // whose first argument exists and is an embellished operator;
64 : //
65 : // If our first child is an embellished operator, its flags bubble to us
66 0 : mPresentationData.baseFrame = mFrames.FirstChild();
67 0 : GetEmbellishDataFrom(mPresentationData.baseFrame, mEmbellishData);
68 :
69 0 : return NS_OK;
70 : }
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