void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledElement::svgAttributeChanged(attrName);
// FIXME: Ugly, ugly hack to around that parseMappedAttribute is not called
// when svg.width.baseValue = 100 is evaluated.
// Thus the CSS length value for width is not updated, and width() calcWidth()
// calculations on RenderSVGRoot will be wrong.
// https://bugs.webkit.org/show_bug.cgi?id=25387
if (attrName == SVGNames::widthAttr)
updateCSSForAttribute(this, attrName, CSSPropertyWidth, widthBaseValue());
else if (attrName == SVGNames::heightAttr)
updateCSSForAttribute(this, attrName, CSSPropertyHeight, heightBaseValue());
if (!renderer())
return;
if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr ||
SVGTests::isKnownAttribute(attrName) ||
SVGLangSpace::isKnownAttribute(attrName) ||
SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
SVGFitToViewBox::isKnownAttribute(attrName) ||
SVGZoomAndPan::isKnownAttribute(attrName) ||
SVGStyledLocatableElement::isKnownAttribute(attrName))
renderer()->setNeedsLayout(true);
}
void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName)
{
// FIXME: Ugly, ugly hack to around that parseMappedAttribute is not called
// when svg.width.baseValue = 100 is evaluated.
// Thus the CSS length value for width is not updated, and width() computeLogicalWidth()
// calculations on RenderSVGRoot will be wrong.
// https://bugs.webkit.org/show_bug.cgi?id=25387
bool updateRelativeLengths = false;
if (attrName == SVGNames::widthAttr) {
updateCSSForAttribute(this, attrName, CSSPropertyWidth, widthBaseValue());
updateRelativeLengths = true;
} else if (attrName == SVGNames::heightAttr) {
updateCSSForAttribute(this, attrName, CSSPropertyHeight, heightBaseValue());
updateRelativeLengths = true;
}
if (updateRelativeLengths
|| attrName == SVGNames::xAttr
|| attrName == SVGNames::yAttr
|| SVGFitToViewBox::isKnownAttribute(attrName)) {
updateRelativeLengths = true;
updateRelativeLengthsInformation();
}
SVGElementInstance::InvalidationGuard invalidationGuard(this);
if (SVGTests::handleAttributeChange(this, attrName))
return;
if (updateRelativeLengths
|| SVGLangSpace::isKnownAttribute(attrName)
|| SVGExternalResourcesRequired::isKnownAttribute(attrName)
|| SVGZoomAndPan::isKnownAttribute(attrName)) {
if (renderer())
RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer());
return;
}
SVGStyledElement::svgAttributeChanged(attrName);
}
