void HTMLElementImp::generateShadowContent(CSSStyleDeclarationImp* style)
{
if (style->binding.getValue() != CSSBindingValueImp::Uri ||
style->display.getValue() == CSSDisplayValueImp::None)
return;
if (getShadowTree()) // already attached?
return;
DocumentImp* document = getOwnerDocumentImp();
assert(document);
URL base(document->getDocumentURI());
URL url(base, style->binding.getURL());
if (!base.isSameExceptFragments(url)) {
document = dynamic_cast<DocumentImp*>(document->loadBindingDocument(url).self());
if (!document || document->getReadyState() != u"complete")
return;
}
std::u16string hash = url.getHash();
if (hash[0] == '#')
hash.erase(0, 1);
Element element = document->getElementById(hash);
if (!element)
return;
auto binding = dynamic_cast<HTMLBindingElementImp*>(element.self());
if (!binding)
return;
bindingImplementation = binding->getImplementation();
if (!bindingImplementation)
return;
if (html::HTMLTemplateElement shadowTree = binding->cloneTemplate()) {
setShadowTree(shadowTree);
shadowTarget = new(std::nothrow) EventTargetImp;
// TODO: if (not called from the background thread) {
#if 0
DocumentWindowPtr window = document->activate();
ECMAScriptContext* context = window->getContext();
shadowImplementation = context->xblCreateImplementation(shadowTarget, bindingImplementation, this, shadowTree);
shadowImplementation .xblEnteredDocument();
}
#endif
}
