Be sure to return the reflow status as complete in the case of invalid markup to avoid a hang due to the frame being reflowed over and over again. Patch by steve.swanson@mackichan.com, b=323737, r+sr=rbs

This commit is contained in:
rbs%maths.uq.edu.au 2006-07-18 07:49:02 +00:00
Родитель 7d3f8950be
Коммит 4cb73368cc
23 изменённых файлов: 205 добавлений и 124 удалений

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@ -45,12 +45,11 @@ struct nsPresentationData;
struct nsEmbellishData;
struct nsHTMLReflowMetrics;
// IID for the nsIMathMLFrame interface (the IID was taken from IIDS.h)
/* a6cf9113-15b3-11d2-932e-00805f8add32 */
#define NS_IMATHMLFRAME_IID \
{ 0xa6cf9113, 0x15b3, 0x11d2, \
{ 0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32 } }
// a781ed45-4338-43cb-9739-a7a8f8418ff3
#define NS_IMATHMLFRAME_IID \
{ 0xa781ed45, 0x4338, 0x43cb, \
{ 0x97, 0x39, 0xa7, 0xa8, 0xf8, 0x41, 0x8f, 0xf3 } }
static NS_DEFINE_IID(kIMathMLFrameIID, NS_IMATHMLFRAME_IID);
// Abstract base class that provides additional methods for MathML frames
@ -137,11 +136,17 @@ public:
* desired size and your ascent/descent info. Compute your desired size
* using the information in your children's rectangles, and include any
* space you want for border/padding in the desired size you return.
*
* @param aReflowState [out] forwarded argument from Reflow()
*
* @param aStatus [out] forwarded argument from Reflow()
*/
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize) = 0;
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus) = 0;
/* GetEmbellishData/SetEmbellishData :
* Get/Set the mEmbellishData member variable.

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@ -84,8 +84,10 @@ NS_IMPL_QUERY_INTERFACE_INHERITED1(nsMathMLContainerFrame, nsHTMLContainerFrame,
// error handlers
// provide a feedback to the user when a frame with bad markup can not be rendered
nsresult
nsMathMLContainerFrame::ReflowError(nsIRenderingContext& aRenderingContext,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLContainerFrame::ReflowError(nsIRenderingContext& aRenderingContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
nsresult rv;
@ -106,6 +108,8 @@ nsMathMLContainerFrame::ReflowError(nsIRenderingContext& aRenderingContext,
NS_WARNING("GetBoundingMetrics failed");
aDesiredSize.width = aDesiredSize.height = 0;
aDesiredSize.ascent = aDesiredSize.descent = 0;
aStatus = NS_FRAME_COMPLETE;
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return NS_OK;
}
@ -123,6 +127,8 @@ nsMathMLContainerFrame::ReflowError(nsIRenderingContext& aRenderingContext,
// Also return our bounding metrics
aDesiredSize.mBoundingMetrics = mBoundingMetrics;
aStatus = NS_FRAME_COMPLETE;
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
return NS_OK;
}

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@ -202,8 +202,10 @@ public:
// error handlers to provide a visual feedback to the user when an error
// (typically invalid markup) was encountered during reflow.
virtual nsresult
ReflowError(nsIRenderingContext& aRenderingContext,
nsHTMLReflowMetrics& aDesiredSize);
ReflowError(nsIRenderingContext& aRenderingContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
// helper method to reflow a child frame. We are inline frames, and we don't
// know our positions until reflow is finished. That's why we ask the

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@ -105,9 +105,11 @@ public:
}
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
return NS_OK;
}

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@ -315,9 +315,11 @@ nsMathMLmactionFrame::Reflow(nsPresContext* aPresContext,
// Only place the selected child ...
NS_IMETHODIMP
nsMathMLmactionFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmactionFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
aDesiredSize.width = aDesiredSize.height = 0;
aDesiredSize.ascent = aDesiredSize.descent = 0;

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@ -77,9 +77,11 @@ public:
const nsDisplayListSet& aLists);
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD
Reflow(nsPresContext* aPresContext,

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@ -264,9 +264,11 @@ nsMathMLmfracFrame::FixInterFrameSpacing(nsHTMLReflowMetrics& aDesiredSize)
}
NS_IMETHODIMP
nsMathMLmfracFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmfracFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
////////////////////////////////////
// Get the children's desired sizes
@ -280,7 +282,7 @@ nsMathMLmfracFrame::Place(nsIRenderingContext& aRenderingContext,
if (!frameNum || !frameDen || frameDen->GetNextSibling()) {
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(aRenderingContext, aDesiredSize);
return ReflowError(aRenderingContext, aDesiredSize, aReflowState, aStatus);
}
GetReflowAndBoundingMetricsFor(frameNum, sizeNum, bmNum);
GetReflowAndBoundingMetricsFor(frameDen, sizeDen, bmDen);

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@ -112,9 +112,11 @@ public:
nsReflowStatus& aStatus);
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,

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@ -141,9 +141,11 @@ nsMathMLmmultiscriptsFrame::ProcessAttributes()
}
NS_IMETHODIMP
nsMathMLmmultiscriptsFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmmultiscriptsFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
////////////////////////////////////
// Get the children's desired sizes
@ -268,7 +270,7 @@ nsMathMLmmultiscriptsFrame::Place(nsIRenderingContext& aRenderingContext,
// duplicate <mprescripts/> found
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(aRenderingContext, aDesiredSize);
return ReflowError(aRenderingContext, aDesiredSize, aReflowState, aStatus);
}
mprescriptsFrame = childFrame;
firstPrescriptsPair = PR_TRUE;
@ -379,7 +381,7 @@ nsMathMLmmultiscriptsFrame::Place(nsIRenderingContext& aRenderingContext,
if ((0 != width) || !baseFrame || !subScriptFrame || !supScriptFrame) {
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(aRenderingContext, aDesiredSize);
return ReflowError(aRenderingContext, aDesiredSize, aReflowState, aStatus);
}
// we left out the width of prescripts, so ...

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@ -55,9 +55,11 @@ public:
TransmitAutomaticData();
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
protected:
nsMathMLmmultiscriptsFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}

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@ -249,9 +249,11 @@ i.e.:
*/
NS_IMETHODIMP
nsMathMLmoverFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmoverFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
if ( NS_MATHML_EMBELLISH_IS_MOVABLELIMITS(mEmbellishData.flags) &&
!NS_MATHML_IS_DISPLAYSTYLE(mPresentationData.flags)) {
@ -260,6 +262,8 @@ nsMathMLmoverFrame::Place(nsIRenderingContext& aRenderingContext,
aRenderingContext,
aPlaceOrigin,
aDesiredSize,
aReflowState,
aStatus,
this);
}
@ -276,7 +280,7 @@ nsMathMLmoverFrame::Place(nsIRenderingContext& aRenderingContext,
if (!baseFrame || !overFrame || overFrame->GetNextSibling()) {
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(aRenderingContext, aDesiredSize);
return ReflowError(aRenderingContext, aDesiredSize, aReflowState, aStatus);
}
GetReflowAndBoundingMetricsFor(baseFrame, baseSize, bmBase);
GetReflowAndBoundingMetricsFor(overFrame, overSize, bmOver);

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@ -52,9 +52,11 @@ public:
friend nsIFrame* NS_NewMathMLmoverFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD
InheritAutomaticData(nsIFrame* aParent);

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@ -210,7 +210,7 @@ nsMathMLmrootFrame::Reflow(nsPresContext* aPresContext,
if (2 != count) {
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(renderingContext, aDesiredSize);
return ReflowError(renderingContext, aDesiredSize, aReflowState, aStatus);
}
////////////

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@ -82,9 +82,11 @@ nsMathMLmsubFrame::TransmitAutomaticData()
}
NS_IMETHODIMP
nsMathMLmsubFrame::Place (nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmsubFrame::Place (nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
// extra spacing after sup/subscript
nscoord scriptSpace = NSFloatPointsToTwips(0.5f); // 0.5pt as in plain TeX
@ -105,6 +107,8 @@ nsMathMLmsubFrame::Place (nsIRenderingContext& aRenderingContext,
aRenderingContext,
aPlaceOrigin,
aDesiredSize,
aReflowState,
aStatus,
this,
subScriptShift,
scriptSpace);
@ -113,13 +117,15 @@ nsMathMLmsubFrame::Place (nsIRenderingContext& aRenderingContext,
// exported routine that both munder and msub share.
// munder uses this when movablelimits is set.
nsresult
nsMathMLmsubFrame::PlaceSubScript (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
nsIFrame* aFrame,
nscoord aUserSubScriptShift,
nscoord aScriptSpace)
nsMathMLmsubFrame::PlaceSubScript (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsIFrame* aFrame,
nscoord aUserSubScriptShift,
nscoord aScriptSpace)
{
// the caller better be a mathml frame
nsIMathMLFrame* mathMLFrame;
@ -144,7 +150,9 @@ nsMathMLmsubFrame::PlaceSubScript (nsPresContext* aPresContext,
NS_WARNING("invalid markup");
return NS_STATIC_CAST(nsMathMLContainerFrame*,
aFrame)->ReflowError(aRenderingContext,
aDesiredSize);
aDesiredSize,
aReflowState,
aStatus);
}
GetReflowAndBoundingMetricsFor(baseFrame, baseSize, bmBase);
GetReflowAndBoundingMetricsFor(subScriptFrame, subScriptSize, bmSubScript);

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@ -55,18 +55,22 @@ public:
TransmitAutomaticData();
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
static nsresult
PlaceSubScript (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
nsIFrame* aForFrame,
nscoord aUserSubScriptShift = 0,
nscoord aScriptSpace = NSFloatPointsToTwips(0.5f));
PlaceSubScript (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsIFrame* aForFrame,
nscoord aUserSubScriptShift = 0,
nscoord aScriptSpace = NSFloatPointsToTwips(0.5f));
protected:
nsMathMLmsubFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}

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@ -87,9 +87,11 @@ nsMathMLmsubsupFrame::TransmitAutomaticData()
}
NS_IMETHODIMP
nsMathMLmsubsupFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmsubsupFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
// extra spacing between base and sup/subscript
nscoord scriptSpace = 0;
@ -120,6 +122,8 @@ nsMathMLmsubsupFrame::Place(nsIRenderingContext& aRenderingContext,
aRenderingContext,
aPlaceOrigin,
aDesiredSize,
aReflowState,
aStatus,
this,
subScriptShift,
supScriptShift,
@ -129,14 +133,16 @@ nsMathMLmsubsupFrame::Place(nsIRenderingContext& aRenderingContext,
// exported routine that both munderover and msubsup share.
// munderover uses this when movablelimits is set.
nsresult
nsMathMLmsubsupFrame::PlaceSubSupScript(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
nsIFrame* aFrame,
nscoord aUserSubScriptShift,
nscoord aUserSupScriptShift,
nscoord aScriptSpace)
nsMathMLmsubsupFrame::PlaceSubSupScript(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsIFrame* aFrame,
nscoord aUserSubScriptShift,
nscoord aUserSupScriptShift,
nscoord aScriptSpace)
{
// the caller better be a mathml frame
nsIMathMLFrame* mathMLFrame;
@ -167,7 +173,9 @@ nsMathMLmsubsupFrame::PlaceSubSupScript(nsPresContext* aPresContext,
NS_WARNING("invalid markup");
return NS_STATIC_CAST(nsMathMLContainerFrame*,
aFrame)->ReflowError(aRenderingContext,
aDesiredSize);
aDesiredSize,
aReflowState,
aStatus);
}
GetReflowAndBoundingMetricsFor(baseFrame, baseSize, bmBase);
GetReflowAndBoundingMetricsFor(subScriptFrame, subScriptSize, bmSubScript);

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@ -55,19 +55,23 @@ public:
TransmitAutomaticData();
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
static nsresult
PlaceSubSupScript(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
nsIFrame* aForFrame,
nscoord aUserSubScriptShift = 0,
nscoord aUserSupScriptShift = 0,
nscoord aScriptSpace = NSFloatPointsToTwips(0.5f));
PlaceSubSupScript(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsIFrame* aForFrame,
nscoord aUserSubScriptShift = 0,
nscoord aUserSupScriptShift = 0,
nscoord aScriptSpace = NSFloatPointsToTwips(0.5f));
protected:
nsMathMLmsubsupFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}

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@ -82,9 +82,11 @@ nsMathMLmsupFrame::TransmitAutomaticData()
}
NS_IMETHODIMP
nsMathMLmsupFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmsupFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
// extra spacing after sup/subscript
nscoord scriptSpace = NSFloatPointsToTwips(0.5f); // 0.5pt as in plain TeX
@ -105,6 +107,8 @@ nsMathMLmsupFrame::Place(nsIRenderingContext& aRenderingContext,
aRenderingContext,
aPlaceOrigin,
aDesiredSize,
aReflowState,
aStatus,
this,
supScriptShift,
scriptSpace);
@ -113,13 +117,15 @@ nsMathMLmsupFrame::Place(nsIRenderingContext& aRenderingContext,
// exported routine that both mover and msup share.
// mover uses this when movablelimits is set.
nsresult
nsMathMLmsupFrame::PlaceSuperScript(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
nsIFrame* aFrame,
nscoord aUserSupScriptShift,
nscoord aScriptSpace)
nsMathMLmsupFrame::PlaceSuperScript(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsIFrame* aFrame,
nscoord aUserSupScriptShift,
nscoord aScriptSpace)
{
// the caller better be a mathml frame
nsIMathMLFrame* mathMLFrame;
@ -145,7 +151,9 @@ nsMathMLmsupFrame::PlaceSuperScript(nsPresContext* aPresContext,
NS_WARNING("invalid markup");
return NS_STATIC_CAST(nsMathMLContainerFrame*,
aFrame)->ReflowError(aRenderingContext,
aDesiredSize);
aDesiredSize,
aReflowState,
aStatus);
}
GetReflowAndBoundingMetricsFor(baseFrame, baseSize, bmBase);
GetReflowAndBoundingMetricsFor(supScriptFrame, supScriptSize, bmSupScript);

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@ -55,18 +55,22 @@ public:
TransmitAutomaticData();
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
static nsresult
PlaceSuperScript (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
nsIFrame* aForFrame,
nscoord aUserSupScriptShift = 0,
nscoord aScriptSpace = NSFloatPointsToTwips(0.5f));
PlaceSuperScript (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus,
nsIFrame* aForFrame,
nscoord aUserSupScriptShift = 0,
nscoord aScriptSpace = NSFloatPointsToTwips(0.5f));
protected:
nsMathMLmsupFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}

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@ -246,9 +246,11 @@ i.e.,:
*/
NS_IMETHODIMP
nsMathMLmunderFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmunderFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
if ( NS_MATHML_EMBELLISH_IS_MOVABLELIMITS(mEmbellishData.flags) &&
!NS_MATHML_IS_DISPLAYSTYLE(mPresentationData.flags)) {
@ -257,6 +259,8 @@ nsMathMLmunderFrame::Place(nsIRenderingContext& aRenderingContext,
aRenderingContext,
aPlaceOrigin,
aDesiredSize,
aReflowState,
aStatus,
this);
}
@ -273,7 +277,7 @@ nsMathMLmunderFrame::Place(nsIRenderingContext& aRenderingContext,
if (!baseFrame || !underFrame || underFrame->GetNextSibling()) {
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(aRenderingContext, aDesiredSize);
return ReflowError(aRenderingContext, aDesiredSize, aReflowState, aStatus);
}
GetReflowAndBoundingMetricsFor(baseFrame, baseSize, bmBase);
GetReflowAndBoundingMetricsFor(underFrame, underSize, bmUnder);

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@ -52,9 +52,11 @@ public:
friend nsIFrame* NS_NewMathMLmunderFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD
InheritAutomaticData(nsIFrame* aParent);

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@ -283,9 +283,11 @@ i.e.,:
*/
NS_IMETHODIMP
nsMathMLmunderoverFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize)
nsMathMLmunderoverFrame::Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus)
{
if ( NS_MATHML_EMBELLISH_IS_MOVABLELIMITS(mEmbellishData.flags) &&
!NS_MATHML_IS_DISPLAYSTYLE(mPresentationData.flags)) {
@ -294,6 +296,8 @@ nsMathMLmunderoverFrame::Place(nsIRenderingContext& aRenderingContext,
aRenderingContext,
aPlaceOrigin,
aDesiredSize,
aReflowState,
aStatus,
this);
}
@ -314,7 +318,7 @@ nsMathMLmunderoverFrame::Place(nsIRenderingContext& aRenderingContext,
if (!baseFrame || !underFrame || !overFrame || overFrame->GetNextSibling()) {
// report an error, encourage people to get their markups in order
NS_WARNING("invalid markup");
return ReflowError(aRenderingContext, aDesiredSize);
return ReflowError(aRenderingContext, aDesiredSize, aReflowState, aStatus);
}
GetReflowAndBoundingMetricsFor(baseFrame, baseSize, bmBase);
GetReflowAndBoundingMetricsFor(underFrame, underSize, bmUnder);

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@ -52,9 +52,11 @@ public:
friend nsIFrame* NS_NewMathMLmunderoverFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
NS_IMETHOD
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize);
Place(nsIRenderingContext& aRenderingContext,
PRBool aPlaceOrigin,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
NS_IMETHOD
InheritAutomaticData(nsIFrame* aParent);