void SVGUseElement::recalcStyle(StyleChange change)
{
// Eventually mark shadow root element needing style recalc
if (needsStyleRecalc() && m_targetElementInstance) {
if (SVGElement* shadowRoot = m_targetElementInstance->shadowTreeElement())
shadowRoot->setNeedsStyleRecalc();
}
SVGStyledTransformableElement::recalcStyle(change);
bool needsStyleUpdate = !m_needsShadowTreeRecreation;
if (m_needsShadowTreeRecreation) {
static_cast<RenderSVGShadowTreeRootContainer*>(renderer())->markShadowTreeForRecreation();
m_needsShadowTreeRecreation = false;
}
RenderSVGShadowTreeRootContainer* shadowRoot = static_cast<RenderSVGShadowTreeRootContainer*>(renderer());
if (!shadowRoot)
return;
shadowRoot->updateFromElement();
if (!needsStyleUpdate)
return;
shadowRoot->updateStyle(change);
}
void SVGUseElement::recalcStyle(StyleChange change)
{
// Eventually mark shadow root element needing style recalc
if ((change >= Inherit || needsStyleRecalc() || childNeedsStyleRecalc()) && m_targetElementInstance && !m_updatesBlocked) {
if (SVGElement* shadowRoot = m_targetElementInstance->shadowTreeElement())
shadowRoot->setNeedsStyleRecalc();
}
SVGStyledTransformableElement::recalcStyle(change);
// Assure that the shadow tree has not been marked for recreation, while we're building it.
if (m_updatesBlocked)
ASSERT(!m_needsShadowTreeRecreation);
RenderSVGShadowTreeRootContainer* shadowRoot = static_cast<RenderSVGShadowTreeRootContainer*>(renderer());
if (!shadowRoot)
return;
bool needsStyleUpdate = !m_needsShadowTreeRecreation;
if (m_needsShadowTreeRecreation) {
shadowRoot->markShadowTreeForRecreation();
m_needsShadowTreeRecreation = false;
}
shadowRoot->updateFromElement();
if (!needsStyleUpdate)
return;
shadowRoot->updateStyle(change);
}