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Bug 807355 - Only create marker effects if the content is markable. r=jwatt

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This commit is contained in:
Robert Longson 2012-11-01 09:41:51 +00:00
parent 8f4bee8d49
commit 393d0a45f9
1 changed files with 5 additions and 2 deletions
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7
layout/svg/nsSVGEffects.cpp
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@ -11,6 +11,7 @@
#include "nsISupportsImpl.h"
#include "nsSVGClipPathFrame.h"
#include "nsSVGPaintServerFrame.h"
#include "nsSVGPathGeometryElement.h"
#include "nsSVGFilterFrame.h"
#include "nsSVGMaskFrame.h"
#include "nsSVGTextPathFrame.h"
@ -386,7 +387,8 @@ nsSVGMarkerProperty *
nsSVGEffects::GetMarkerProperty(nsIURI *aURI, nsIFrame *aFrame,
const FramePropertyDescriptor *aProp)
{
NS_ABORT_IF_FALSE(aFrame->GetType() == nsGkAtoms::svgPathGeometryFrame,
NS_ABORT_IF_FALSE(aFrame->GetType() == nsGkAtoms::svgPathGeometryFrame &&
static_cast<nsSVGPathGeometryElement*>(aFrame->GetContent())->IsMarkable(),
"Bad frame");
return static_cast<nsSVGMarkerProperty*>(
GetEffectProperty(aURI, aFrame, aProp, CreateMarkerProperty));
@ -529,7 +531,8 @@ nsSVGEffects::UpdateEffects(nsIFrame *aFrame)
GetEffectProperty(aFrame->GetStyleSVGReset()->mFilter,
aFrame, FilterProperty(), CreateFilterProperty);
if (aFrame->GetType() == nsGkAtoms::svgPathGeometryFrame) {
if (aFrame->GetType() == nsGkAtoms::svgPathGeometryFrame &&
static_cast<nsSVGPathGeometryElement*>(aFrame->GetContent())->IsMarkable()) {
// Set marker properties here to avoid reference loops
const nsStyleSVG *style = aFrame->GetStyleSVG();
GetEffectProperty(style->mMarkerStart, aFrame, MarkerBeginProperty(),