diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/svg/SVGElement.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/svg/SVGElement.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/svg/SVGElement.cpp b/src/3rdparty/webkit/WebCore/svg/SVGElement.cpp index 41bbba4e48..974bf2a70b 100644 --- a/src/3rdparty/webkit/WebCore/svg/SVGElement.cpp +++ b/src/3rdparty/webkit/WebCore/svg/SVGElement.cpp @@ -304,6 +304,15 @@ void SVGElement::attributeChanged(Attribute* attr, bool preserveDecls) return; StyledElement::attributeChanged(attr, preserveDecls); + + // When an animated SVG property changes through SVG DOM, svgAttributeChanged() is called, not attributeChanged(). + // Next time someone tries to access the XML attributes, the synchronization code starts. During that synchronization + // SVGAnimatedPropertySynchronizer may call NamedNodeMap::removeAttribute(), which in turn calls attributeChanged(). + // At this point we're not allowed to call svgAttributeChanged() again - it may lead to extra work being done, or crashes + // see bug https://bugs.webkit.org/show_bug.cgi?id=40994. + if (m_synchronizingSVGAttributes) + return; + svgAttributeChanged(attr->name()); } |