gecko/layout/mathml/nsMathMLmstyleFrame.cpp
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

103 lines
3.5 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 "nsCOMPtr.h"
#include "nsFrame.h"
#include "nsStyleContext.h"
#include "nsStyleConsts.h"
#include "nsINameSpaceManager.h"
#include "nsMathMLmstyleFrame.h"
//
// <mstyle> -- style change
//
nsIFrame*
NS_NewMathMLmstyleFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
{
return new (aPresShell) nsMathMLmstyleFrame(aContext);
}
NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmstyleFrame)
nsMathMLmstyleFrame::~nsMathMLmstyleFrame()
{
}
// mstyle needs special care for its scriptlevel and displaystyle attributes
NS_IMETHODIMP
nsMathMLmstyleFrame::InheritAutomaticData(nsIFrame* aParent)
{
// let the base class get the default from our parent
nsMathMLContainerFrame::InheritAutomaticData(aParent);
// sync with our current state
mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;
mPresentationData.mstyle = this;
// see if the displaystyle attribute is there
nsMathMLFrame::FindAttrDisplaystyle(mContent, mPresentationData);
// see if the directionality attribute is there
nsMathMLFrame::FindAttrDirectionality(mContent, mPresentationData);
return NS_OK;
}
NS_IMETHODIMP
nsMathMLmstyleFrame::TransmitAutomaticData()
{
return TransmitAutomaticDataForMrowLikeElement();
}
// displaystyle and scriptlevel are special in <mstyle>...
// Since UpdatePresentation() and UpdatePresentationDataFromChildAt() can be called
// by a parent, ensure that the explicit attributes of <mstyle> take precedence
NS_IMETHODIMP
nsMathMLmstyleFrame::UpdatePresentationData(uint32_t aFlagsValues,
uint32_t aWhichFlags)
{
if (NS_MATHML_HAS_EXPLICIT_DISPLAYSTYLE(mPresentationData.flags)) {
// our current state takes precedence, disallow updating the displastyle
aWhichFlags &= ~NS_MATHML_DISPLAYSTYLE;
aFlagsValues &= ~NS_MATHML_DISPLAYSTYLE;
}
return nsMathMLContainerFrame::UpdatePresentationData(aFlagsValues, aWhichFlags);
}
NS_IMETHODIMP
nsMathMLmstyleFrame::UpdatePresentationDataFromChildAt(int32_t aFirstIndex,
int32_t aLastIndex,
uint32_t aFlagsValues,
uint32_t aWhichFlags)
{
if (NS_MATHML_HAS_EXPLICIT_DISPLAYSTYLE(mPresentationData.flags)) {
// our current state takes precedence, disallow updating the displastyle
aWhichFlags &= ~NS_MATHML_DISPLAYSTYLE;
aFlagsValues &= ~NS_MATHML_DISPLAYSTYLE;
}
// let the base class worry about the update
return
nsMathMLContainerFrame::UpdatePresentationDataFromChildAt(
aFirstIndex, aLastIndex, aFlagsValues, aWhichFlags);
}
NS_IMETHODIMP
nsMathMLmstyleFrame::AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType)
{
// Other attributes can affect too many things, ask our parent to re-layout
// its children so that we can pick up changes in our attributes & transmit
// them in our subtree. However, our siblings will be re-laid too. We used
// to have a more speedier but more verbose alternative that didn't re-layout
// our siblings. See bug 114909 - attachment 67668.
return ReLayoutChildren(mParent);
}