void SVGResourcesCache::clientDestroyed(RenderElement& renderer) { SVGResources* resources = SVGResourcesCache::cachedResourcesForRenderObject(renderer); if (resources) resources->removeClientFromCache(renderer); SVGResourcesCache* cache = resourcesCacheFromRenderObject(renderer); cache->removeResourcesFromRenderer(renderer); }
void SVGResourcesCache::clientWillBeRemovedFromTree(RenderObject& renderer) { if (renderer.isAnonymous()) return; RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer, false); if (!rendererCanHaveResources(renderer)) return; RenderElement& elementRenderer = toRenderElement(renderer); SVGResourcesCache* cache = resourcesCacheFromRenderObject(elementRenderer); cache->removeResourcesFromRenderer(elementRenderer); }
void SVGResourcesCache::resourceDestroyed(RenderSVGResourceContainer& resource) { SVGResourcesCache* cache = resourcesCacheFromRenderObject(resource); // The resource itself may have clients, that need to be notified. cache->removeResourcesFromRenderer(resource); for (auto it = cache->m_cache.begin(), end = cache->m_cache.end(); it != end; ++it) { it->value->resourceDestroyed(resource); // Mark users of destroyed resources as pending resolution based on the id of the old resource. Element& resourceElement = resource.element(); Element* clientElement = toElement(it->key->node()); SVGDocumentExtensions* extensions = clientElement->document().accessSVGExtensions(); extensions->addPendingResource(resourceElement.getIdAttribute(), clientElement); } }
void SVGResourcesCache::clientStyleChanged(RenderElement& renderer, StyleDifference diff, const RenderStyle& newStyle) { if (diff == StyleDifferenceEqual || !renderer.parent()) return; // In this case the proper SVGFE*Element will decide whether the modified CSS properties require a relayout or repaint. if (renderer.isSVGResourceFilterPrimitive() && (diff == StyleDifferenceRepaint || diff == StyleDifferenceRepaintIfTextOrBorderOrOutline)) return; // Dynamic changes of CSS properties like 'clip-path' may require us to recompute the associated resources for a renderer. // FIXME: Avoid passing in a useless StyleDifference, but instead compare oldStyle/newStyle to see which resources changed // to be able to selectively rebuild individual resources, instead of all of them. if (rendererCanHaveResources(renderer)) { SVGResourcesCache* cache = resourcesCacheFromRenderObject(renderer); cache->removeResourcesFromRenderer(renderer); cache->addResourcesFromRenderer(renderer, newStyle); } RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer, false); if (renderer.element() && !renderer.element()->isSVGElement()) renderer.element()->setNeedsStyleRecalc(SyntheticStyleChange); }