gecko-dev/layout/mathml/nsMathMLmsqrtFrame.h
Daniel Holbert 680815cd6e Bug 1412346 part 5: (automated patch) Switch a bunch of C++ files in layout to use our standard mode lines. r=jfkthame
This patch was generated automatically by the "modeline.py" script, available
here: https://github.com/amccreight/moz-source-tools/blob/master/modeline.py

For every file that is modified in this patch, the changes are as follows:
 (1) The patch changes the file to use the exact C++ mode lines from the
     Mozilla coding style guide, available here:
https://developer.mozilla.org/en-US/docs/Mozilla/Developer_guide/Coding_Style#Mode_Line

 (2) The patch deletes any blank lines between the mode line & the MPL
     boilerplate comment.

 (3) If the file previously had the mode lines and MPL boilerplate in a
     single contiguous C++ comment, then the patch splits them into
     separate C++ comments, to match the boilerplate in the coding style.

MozReview-Commit-ID: EuRsDue63tK

--HG--
extra : rebase_source : 3356d4b80ff6213935192e87cdbc9103fec6084c
2017-10-27 10:33:53 -07:00

70 lines
2.0 KiB
C++

/* -*- 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/. */
#ifndef nsMathMLmsqrtFrame_h___
#define nsMathMLmsqrtFrame_h___
#include "mozilla/Attributes.h"
#include "nsMathMLmencloseFrame.h"
//
// <msqrt> -- form a radical
//
/*
The MathML REC describes:
The <msqrt> element is used to display square roots.
The syntax for <msqrt> is:
<msqrt> base </msqrt>
Attributes of <msqrt> and <mroot>:
None (except the attributes allowed for all MathML elements, listed in Section
2.3.4).
The <mroot> element increments scriptlevel by 2, and sets displaystyle to
"false", within index, but leaves both attributes unchanged within base. The
<msqrt> element leaves both attributes unchanged within all its arguments.
These attributes are inherited by every element from its rendering environment,
but can be set explicitly only on <mstyle>. (See Section 3.3.4.)
*/
class nsMathMLmsqrtFrame : public nsMathMLmencloseFrame {
public:
NS_DECL_FRAMEARENA_HELPERS(nsMathMLmsqrtFrame)
friend nsIFrame* NS_NewMathMLmsqrtFrame(nsIPresShell* aPresShell,
nsStyleContext* aContext);
virtual void
Init(nsIContent* aContent,
nsContainerFrame* aParent,
nsIFrame* aPrevInFlow) override;
NS_IMETHOD
InheritAutomaticData(nsIFrame* aParent) override;
virtual nsresult
AttributeChanged(int32_t aNameSpaceID,
nsAtom* aAttribute,
int32_t aModType) override;
virtual bool
IsMrowLike() override
{
return mFrames.FirstChild() != mFrames.LastChild() ||
!mFrames.FirstChild();
}
protected:
explicit nsMathMLmsqrtFrame(nsStyleContext* aContext);
virtual ~nsMathMLmsqrtFrame();
};
#endif /* nsMathMLmsqrtFrame_h___ */