void SVGPathElement::pathSegListChanged(SVGPathSegRole role, ListModification listModification)
{
switch (role) {
case PathSegNormalizedRole:
// FIXME: https://bugs.webkit.org/show_bug.cgi?id=15412 - Implement normalized path segment lists!
break;
case PathSegUnalteredRole:
if (listModification == ListModificationAppend) {
ASSERT(!m_pathSegList.value.isEmpty());
appendSVGPathByteStreamFromSVGPathSeg(m_pathSegList.value.last().copyRef(), m_pathByteStream, UnalteredParsing);
} else
buildSVGPathByteStreamFromSVGPathSegList(m_pathSegList.value, m_pathByteStream, UnalteredParsing);
break;
case PathSegUndefinedRole:
return;
}
invalidateSVGAttributes();
RenderSVGPath* renderer = downcast<RenderSVGPath>(this->renderer());
if (!renderer)
return;
renderer->setNeedsShapeUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
}
void SVGLineElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
bool isLengthAttribute = attrName == SVGNames::x1Attr
|| attrName == SVGNames::y1Attr
|| attrName == SVGNames::x2Attr
|| attrName == SVGNames::y2Attr;
if (isLengthAttribute)
updateRelativeLengthsInformation();
if (SVGTests::handleAttributeChange(this, attrName))
return;
RenderSVGPath* renderer = static_cast<RenderSVGPath*>(this->renderer());
if (!renderer)
return;
if (isLengthAttribute) {
renderer->setNeedsPathUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
return;
}
if (SVGLangSpace::isKnownAttribute(attrName)
|| SVGExternalResourcesRequired::isKnownAttribute(attrName))
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
void SVGPathElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGGraphicsElement::svgAttributeChanged(attrName);
return;
}
InstanceInvalidationGuard guard(*this);
RenderSVGPath* renderer = downcast<RenderSVGPath>(this->renderer());
if (attrName == SVGNames::dAttr) {
if (m_pathSegList.shouldSynchronize && !SVGAnimatedProperty::lookupWrapper<SVGPathElement, SVGAnimatedPathSegListPropertyTearOff>(this, dPropertyInfo())->isAnimating()) {
SVGPathSegList newList(PathSegUnalteredRole);
buildSVGPathSegListFromByteStream(m_pathByteStream, *this, newList, UnalteredParsing);
m_pathSegList.value = newList;
}
if (renderer)
renderer->setNeedsShapeUpdate();
invalidateMPathDependencies();
}
if (renderer)
RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
}
void SVGPolyElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
if (SVGTests::handleAttributeChange(this, attrName))
return;
RenderSVGPath* renderer = static_cast<RenderSVGPath*>(this->renderer());
if (!renderer)
return;
if (SVGStyledTransformableElement::isKnownAttribute(attrName)) {
renderer->setNeedsTransformUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
return;
}
if (attrName == SVGNames::pointsAttr) {
renderer->setNeedsPathUpdate();
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
return;
}
if (SVGLangSpace::isKnownAttribute(attrName)
|| SVGExternalResourcesRequired::isKnownAttribute(attrName))
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
}
FloatRect SVGPathElement::getBBox(StyleUpdateStrategy styleUpdateStrategy)
{
if (styleUpdateStrategy == AllowStyleUpdate)
document().updateLayoutIgnorePendingStylesheets();
RenderSVGPath* renderer = downcast<RenderSVGPath>(this->renderer());
// FIXME: Eventually we should support getBBox for detached elements.
if (!renderer)
return FloatRect();
return renderer->path().boundingRect();
}
